Journal name: Journal of materials science / Subject term: X-ray photoelectron spectroscopy

1. Comparative investigation on antibacterial studies of Oxalis corniculata and silver nanoparticle stabilized graphene surface

Author:: Suguna Perumal; Raji Atchudan; Srinivasan Ramalingam; Thomas Nesakumar Jebakumar Immanuel Edison; Hyang Moo Lee; In Woo Cheong; Natarajan Devarajan; Yong Rok Lee
Source:: Journal of materials science 2022 v.57 no.25 pp. 11630-11648
ISSN:: 0022-2461
Subject:: Bacillus cereus; Escherichia coli; Oxalis corniculata; Raman spectroscopy; Salmonella Typhimurium; Staphylococcus aureus; X-ray diffraction; X-ray photoelectron spectroscopy; ambient temperature; antibacterial properties; graphene; minimum inhibitory concentration; nanosilver; plant extracts; sonication; transmission electron microscopy
Abstract:: ... In this study, we report a facile method for the partial exfoliation of graphite into graphene and simultaneous surface stabilization of graphene and silver nanoparticles using a plant extract from Oxalis corniculata (Puliyarai Keerai). Four graphene composites were prepared through sonication: graphene–plant extract prepared at room temperature of about 27 °C (G-PRT) and 70 °C (G-PHT), and graphe ...
DOI:: 10.1007/s10853-022-07289-3
: https://doi.org/10.1007/s10853-022-07289-3

2. Fabrication of the water-soluble functionalized silicon nanoparticles for biomedical applications

Author:: Hong-Li Ye; Chao Jia; Xi-Wen He; Wen-You Li; Yu-Kui Zhang
Source:: Journal of materials science 2022 v.57 no.7 pp. 4738-4753
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray photoelectron spectroscopy; biocompatibility; bioimaging; eosin; fluorescence; hydrogen; hydrophobicity; magnetism; photoluminescence; photostability; silicon; silsesquioxanes; toxicity; water solubility
Abstract:: ... Functionalized water-soluble silicon nanoparticles were fabricated and applied in biomedical imaging. Firstly, hydrophobic hydride-capped silicon nanoparticles (H-SiNPs) were synthesized by hydrogen silsesquioxane, subsequently modified by allylthiourea and further chelated with gadopentetate dimeglumine (Gd-DTPA) to fabricate water-soluble functionalized SiNPs. Fourier transform infrared technolo ...
DOI:: 10.1007/s10853-022-06883-9
: https://doi.org/10.1007/s10853-022-06883-9

3. Impact of oxygen concentration at the HfOx/Ti interface on the behavior of HfOx filamentary memristors

Author:: Jinho Hah; Matthew P. West; Fabia F. Athena; Riley Hanus; Eric M. Vogel; Samuel Graham
Source:: Journal of materials science 2022 v.57 no.20 pp. 9299-9311
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; chemistry; memory; oxygen
Abstract:: ... Moving toward the future computing and non-volatile memory, memristors have gained wide attention for their in-memory computing and neuromorphic computing applications. The resistive switching dynamics in oxide-based memristors rely critically on oxygen ions and their recombination with oxygen vacancies to partially rupture and form the conductive filament (CF) for modulating the device between th ...
DOI:: 10.1007/s10853-022-07067-1
: https://doi.org/10.1007/s10853-022-07067-1

4. Improvement on biocompatibility and corrosion resistance of a Ti3Zr2Sn3Mo25Nb alloy through surface nanocrystallization and micro-arc oxidation

Author:: Sen Yu; Depeng Zeng; Hui Zhu; Wei Zhang; Lan Wang; Zhentao Yu; Wangtu Huo; Dagang Guo; Meili Zhang; Gui Wang
Source:: Journal of materials science 2022 v.57 no.8 pp. 5298-5314
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; adsorption; alloys; biocompatibility; body fluids; cell adhesion; cell proliferation; chemical composition; corrosion; electrochemistry; friction; oxidation; spectrometers
Abstract:: ... This paper reported a surface modification method to improve corrosion resistance and biocompatibility of a Ti3Zr2Sn3Mo25Nb alloy (named as TLM). A 100-μm-thick layer with an average grain size of 70 nm was created on the alloy surface through sliding friction treatment (SFT), followed by a micro-arc oxidation treatment (MAO) to create a porous coating. Phase composition, morphology, structural ch ...
DOI:: 10.1007/s10853-022-06977-4
: https://doi.org/10.1007/s10853-022-06977-4

5. In situ polymerization synthesis of polyaniline/strontium niobate nanocomposite for highly sensitive electrochemical detection of catechol

Author:: Zi-Chun Fan; Xian-Yong Wei; Zhi-Wei Tong; Hao-Ran Wang; Zhi-Min Zong
Source:: Journal of materials science 2022 v.57 no.25 pp. 11523-11536
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; catechol; detection limit; electrochemistry; electron transfer; human health; nanocomposites; pollutants; polyaniline; polymerization; quinones; sensors (equipment); strontium; surface area; synergism; transmission electron microscopes; voltammetry
Abstract:: ... Catechol shows a wide range of applications in real life, but it has been considered as an organic pollutant due to its potential harm to the ecological environment and human health, so the monitoring of catechol is particularly important. In this work, an electrochemical sensor for the detection of catechol was developed based on an organic/inorganic layered nanocomposite polyaniline/strontium ni ...
DOI:: 10.1007/s10853-022-07319-0
: https://doi.org/10.1007/s10853-022-07319-0

6. Iron oxide nanoparticles–cellulose: a comprehensive insight on nanoclusters formation

Author:: Leonardo Zanata; Aryane Tofanello; Herculano S. Martinho; José A. Souza; Derval S. Rosa
Source:: Journal of materials science 2022 v.57 no.1 pp. 324-335
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; ambient temperature; cellulose; coprecipitation; goethite; hematite; hydrogen; lignocellulose; magnetite
Abstract:: ... Due to unique nanoscale properties, as superparamagnetism, iron oxide nanoparticles (IONPs) hybridized with cellulosic matrixes are an attractive material for environmental purposes. Previous studies obtained IONPs–cellulose clusters by the coprecipitation route. Nevertheless, the forces which bind IONPs and cellulosic matrixes and allow the nanocluster formation have not been well described. This ...
DOI:: 10.1007/s10853-021-06564-z
: https://doi.org/10.1007/s10853-021-06564-z

7. Light-induced enhancement of memory effect in self-assembled pyrene nanostructures

Author:: Arup Ghorai; Rabaya Basori; Anupam Midya; Samit K. Ray
Source:: Journal of materials science 2022 v.57 no.1 pp. 489-499
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; absorption; ambient temperature; crystal structure; electron microscopy; energy-dispersive X-ray analysis; lighting; memory
Abstract:: ... A one-pot self-assembly method for the growth of one-dimensional nanoribbons of pyrene with high yield is reported. Nitric acid-treated pyrene molecules are self-assembled to form nanoribbons at room temperature. Morphological structure, composition, crystallinity and functionality of nitric acid-treated pyrene have been studied by electron microscopy, X-ray diffraction, X-ray photoelectron spectr ...
DOI:: 10.1007/s10853-021-06640-4
: https://doi.org/10.1007/s10853-021-06640-4

8. Low-temperature selective catalytic reduction of NO with CO over Nix-MOF-5

Author:: Hanbing He; Chao Zhang; Yusi Wang; Li Zhang; Jing Zeng
Source:: Journal of materials science 2022 v.57 no.4 pp. 2502-2513
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; catalysts; catalytic activity; oxygen; sulfur; surface area; transmission electron microscopes
Abstract:: ... The catalyst with a high NO conversion rate and good sulfur resistance is the key to CO-selective catalytic reduction (CO-SCR). Ni doping MOF-5 was synthesized successfully through a one-pot solvothermal method. X-ray diffractometer (XRD), scanning electron microscope (SEM), transmission electron microscope (TEM), Fourier transform infrared spectroscopy (FTIR), Raman spectroscopy (Raman), specific ...
DOI:: 10.1007/s10853-021-06795-0
: https://doi.org/10.1007/s10853-021-06795-0

9. PGMA-grafted MWCNTs: correlation between molecular weight of grafted PGMA and dispersion state of MWCNTs–PGMA in an epoxy matrix

Author:: Hefeng Li; Hongtao Wang; Cong Liu; Xianhua Huan; Jingxuan Dong; Wusheng Li; Ke Xu; Hongbo Geng; Xiaodong Guo; Xiaolong Jia; Xiaoping Yang
Source:: Journal of materials science 2022 v.57 no.16 pp. 7997-8015
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; epoxides; light microscopes; molecular weight; polymerization; ultraviolet-visible spectroscopy
Abstract:: ... The correlationship between molecular weight of surface-grafted polyglycidyl methacrylate (PGMA) and dispersion state of PGMA-grafted MWCNTs (MWCNTs–PGMA) was systematically investigated and revealed in this work. Initially, the MWCNTs–PGMA with different PGMA molecular weights were successfully prepared via surface-initiated atom transfer radical polymerization (ATRP) by changing reaction times. ...
DOI:: 10.1007/s10853-022-07155-2
: https://doi.org/10.1007/s10853-022-07155-2

10. Preparation of ultrahigh thermally conductive materials of graphene composites by electrophoresis on carbon fiber

Author:: Shuguang Li; Qiaoyu Zi; Shixiang Lu; Wenguo Xu; Jiasheng Tao
Source:: Journal of materials science 2022 v.57 no.6 pp. 4210-4220
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; carbon fibers; electrophoresis; graphene; tensile strength; thermal conductivity
Abstract:: ... Novel materials with high thermal conductivity are urgently needed to solve the problem of thermal diffusion with the rapid development of science and technology. Experiments have been conducted to join polydopamine (PDA) with graphene (G) and carbon fibers (CF) using electrophoresis to form a G/PDA@CF material with ultrahigh thermal conductivity. The thermal conductivity has been improved by a fa ...
DOI:: 10.1007/s10853-022-06888-4
: https://doi.org/10.1007/s10853-022-06888-4

11. Structural evaluation of ZnO substitution for CaO in glass ionomer cement synthesized by sol-gel method and their properties

Author:: Oranich Thongsri; Sawitri Srisuwan; Paritat Thaitalay; Rawee Dangwiriyakul; Prasert Aengchuan; Narong Chanlek; Pinit Kidkhunthod; Chutima Talabnin; Sanong Suksaweang; Sirirat Tubsungnoen Rattanachan
Source:: Journal of materials science 2022 v.57 no.1 pp. 633-650
ISSN:: 0022-2461
Subject:: X-ray absorption spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; adhesion; calcium oxide; cement; compression strength; crosslinking; cytotoxicity; glass; light; liquids; photocatalysis; sol-gel processing; temperature
Abstract:: ... The substitution of ZnO for CaO site and the limitation of ZnO addition in the sol-gel ionomer glass composition at different calcination temperatures were evaluated and characterized in-depth by X-ray powder diffraction and X-ray photoelectron spectroscopy techniques in this study. The relationship between the compressive strength and the final cement structure was demonstrated by the ion-releasi ...
DOI:: 10.1007/s10853-021-06517-6
: https://doi.org/10.1007/s10853-021-06517-6

12. Synthesis of cuprous oxide nanoparticles on graphitic carbon nitride and reduced graphene oxide and their catalytic performance toward the reduction of 4-nitrophenol

Author:: Zhiling Xiang; Xinyi Wang; Lina Xu; Zhen Wang; Jiaqi Meng; Jingjia Zhang; Jingxiang Zhao; Hongxia Wang
Source:: Journal of materials science 2022 v.57 no.4 pp. 2424-2435
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; adsorption; carbon nitride; catalysts; catalytic activity; cuprous oxide; desorption; dielectric spectroscopy; graphene; graphene oxide; p-nitrophenol; transmission electron microscopy
Abstract:: ... In this work, a desired Cu₂O catalyst supported on graphitic carbon nitride and reduced graphene oxide hybrid (Cu₂O/g-C₃N₄–rGO) with excellent catalytic performance in the reduction of 4-nitrophenol (4-NP) by NaBH₄ has been fabricated. X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS), electrochemical impedan ...
DOI:: 10.1007/s10853-021-06771-8
: https://doi.org/10.1007/s10853-021-06771-8

13. The controlled synthesis of porous silver structure on carbon fibres and their sterilization performance

Author:: Lingling Liu; Shu Zhou; Liping Luo; Jingjing Zheng; Lijun Ji
Source:: Journal of materials science 2022 v.57 no.11 pp. 6335-6344
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; Staphylococcus aureus; X-ray diffraction; X-ray photoelectron spectroscopy; antimicrobial properties; carbon; carbonization; fabrics; hydrazine; nanosilver; polyacrylonitrile; silver; silver nitrate; spectrometers; thermogravimetry; viability
Abstract:: ... Ag@C fibres with porous silver structure were synthesized with a surface-hydrolyzed polyacrylonitrile (PAN) fibre as a template and by a hydrazine hydrate reduction and carbonization process. The composition and structure of the Ag@C fibres were characterized with a scanning electron microscope, an X-ray diffractometer, a Fourier transform infrared spectrometer, an X-ray photoelectron spectrometer ...
DOI:: 10.1007/s10853-022-06892-8
: https://doi.org/10.1007/s10853-022-06892-8

14. The effect of plasma treatment on flexible self-standing supercapacitors composed by carbon nanotubes and multilayer graphene composites

Author:: Jéferson Aparecido Moreto; Pedro Henrique Sampaio Silva; Gabriel de Moraes Moura; Camila Cristina da Silva; Deusmaque Carneiro Ferreira; Thiago Henrique R. da Cunha; Glaura Goulart Silva; Francisco Rouxinol; Abner de Siervo; Rogério Valentim Gelamo
Source:: Journal of materials science 2022 v.57 no.19 pp. 8779-8799
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray photoelectron spectroscopy; atomic force microscopy; carbon dioxide; carbon nanotubes; dielectric spectroscopy; electrochemical capacitors; electrochemistry; electrodes; electrolytes; electronics; energy; gels; graphene; voltammetry
Abstract:: ... Flexible self-standing supercapacitor devices (FSSS) have attracted great attention in several areas due to their potential use in a wide range of applications, such as roll-up displays, wearable electronics, and storage energy devices. However, the success of FSSS devices is highly dependent on their electrochemical properties. Here, we presented an innovative process for the preparation of novel ...
DOI:: 10.1007/s10853-022-07162-3
: https://doi.org/10.1007/s10853-022-07162-3

15. The influence of Gd content on the microstructure, mechanical properties, corrosion behavior and corrosion film deposition mechanisms of as-extruded Mg–Zn–Mn–Sr–Gd alloys for biomedical applications

Author:: Yuzhao Xu; Jingyuan Li; Mingfan Qi; Jinbo Gu
Source:: Journal of materials science 2022 v.57 no.3 pp. 2053-2072
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; alloys; atomic force microscopy; cathodes; corrosion; electrochemistry; microstructure
Abstract:: ... The microstructure, corrosion behavior and corrosive film formation of as-extruded Mg–2Zn–0.4Mn–0.1Sr–xGd alloys (x = 0, 0.5, 1 and 2 wt%) in Hank’s solution were studied. Microstructure was investigated by scanning electron microscopy (SEM), scanning Kelvin probe force microscopy (SKPFM), X-ray photoelectron spectroscopy (XPS). Corrosion behavior was evaluated by immersion and electrochemical tes ...
DOI:: 10.1007/s10853-021-06622-6
: https://doi.org/10.1007/s10853-021-06622-6

16. A novel FeCrMoCSi metallic glass with excellent corrosion resistance and in vitro cellular response for biomedical applications

Author:: Kaiyang Li; Luxin Liang; Qianli Huang; Jian Xiao; Yingtao Tian; Hong Wu
Source:: Journal of materials science 2022 v.57 no.1 pp. 618-632
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; biocompatibility; corrosion; cytotoxicity; dielectric spectroscopy; electrochemistry; fibroblasts; glass; mice
Abstract:: ... The corrosion resistance and biocompatibility of a novel Fe₅₀Cr₁₈Mo₁₀C₂₀Si₂ metallic glass (Fe–MG), are studied by electrochemical measurements and indirect contacting cytotoxicity assays for biomedical applications. In Hank’s solution, the Fe–MG shows better corrosion resistance than SS316L, evidenced by the larger polarization resistance in the potentiodynamic and electrochemical impedance spect ...
DOI:: 10.1007/s10853-021-06511-y
: https://doi.org/10.1007/s10853-021-06511-y

17. Al2O3-passivated TiO2 nanorods for solid–liquid heterojunction ultraviolet photodetectors

Author:: Ying-Rong Ho; Yu-Han Chang; Ching-Huang Lin; Sin-Liang Ou; Jung-Jie Huang
Source:: Journal of materials science 2021 v.56 no.10 pp. 6052-6063
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; glass; liquids; nanorods; oxygen; tin dioxide; titanium dioxide
Abstract:: ... The aim of this study was to improve the performance of a TiO₂-nanorod solid–liquid heterojunction (SLHJ) ultraviolet photodetector covered with Al₂O₃-thin-film passivation layer through liquid phase deposition. First, we prepared a TTIP-HCl solution to grow TiO₂ nanorods on a fluorine-doped tin oxide glass substrate through hydrothermal synthesis. During growth, HCl etching caused the TiO₂ nanoro ...
DOI:: 10.1007/s10853-020-05669-1
: https://doi.org/10.1007/s10853-020-05669-1

18. Carbon materials with high pentagon density

Author:: Nooramalina Diana; Yasuhiro Yamada; Syun Gohda; Hironobu Ono; Shingo Kubo; Satoshi Sato
Source:: Journal of materials science 2021 v.56 no.4 pp. 2912-2943
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; chemical reactions; cleavage (chemistry); electrical resistance; electrochemistry; fullerene; heat treatment; molecular dynamics; raw materials
Abstract:: ... Pentagons in carbon materials have attracted attentions because of the potential high chemical reactivity, band gap control, and electrochemical activity. However, it is challenging to prepare a carbon film with high pentagon density because of the curvature and the high reactivity caused by the presence of pentagons, and it is also challenging to estimate the percentage of pentagons in carbon mat ...
DOI:: 10.1007/s10853-020-05392-x
: https://doi.org/10.1007/s10853-020-05392-x

19. Co-catalyst free SrTiO3 nano-cube for efficient photocatalytic hydrogen production

Author:: Mano Ganapathy; Yang Hsu; Joy Thomas; Chang Tang Chang; Viswanathan Alagan
Source:: Journal of materials science 2021 v.56 no.34 pp. 18976-18988
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; crystal structure; dielectric spectroscopy; electron transfer; hot water treatment; hydrogen; hydrogen production; irradiation; photocatalysis; photoluminescence; temperature; transmission electron microscopy
Abstract:: ... Co-catalyst free SrTiO₃ was prepared by hydrothermal method and it’s calcinated by different temperatures such as 300, 500, 700, and 900 °C to improve the photocatalytic hydrogen production. The SrTiO₃ exhibits a cubic crystal structure which was revealed through X-ray diffraction (XRD) analysis. Scanning electron microscopy (SEM) images show the combination of nano spherical-needle morphology cha ...
DOI:: 10.1007/s10853-021-06510-z
: https://doi.org/10.1007/s10853-021-06510-z

20. Comparison of the electrochemical performance of self-cross-linked and free-standing polyaniline electrodes

Author:: Zhaoxia Hou; Jianjun Li; Chenying Qu; Wei Li; Kai Wang
Source:: Journal of materials science 2021 v.56 no.32 pp. 18116-18125
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; ammonium persulfate; aniline; capacitance; crosslinking; dielectric spectroscopy; electrochemical capacitors; electrochemistry; electrodes; gels; oxidants; phytic acid; polyaniline; voltammetry
Abstract:: ... Cross-linked polyaniline (PANI) gel can provide rapid transfer channels for electrons and ions, and self-cross-linked PANI (SC-PANI) electrodes have been previously reported. However, there are few reports on the preparation of free-standing PANI (FS-PANI) electrodes. Hence, new preparation technologies are required for FS-PANI electrodes and their electrochemical performance must be estimated. Mo ...
DOI:: 10.1007/s10853-021-06356-5
: https://doi.org/10.1007/s10853-021-06356-5

21. Controllable synthesis of anatase titanium dioxide nanowires with high-temperature stability

Author:: Yuhan Jing; Jie Wang; Ting Li; Jianchen Lu; Zhi Li; Zechen Xiao; Qianxu Ye; Liexing Zhou; Jinming Cai
Source:: Journal of materials science 2022 v.57 no.20 pp. 9164-9171
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; crystal structure; hot water treatment; nanowires; sodium; titanium; titanium dioxide; transmission electron microscopy
Abstract:: ... Pure anatase TiO₂ can survive at more than 850 °C. Anatase TiO₂ has great potential to be used in self-cleaning ceramics and high-temperature gas sensors. However, these two applications require the crystal structure of anatase TiO₂ to have high-temperature stability. Here, we demonstrate the controllable synthesis of anatase TiO₂ nanowires with excellent high-temperature stability by the hydrothe ...
DOI:: 10.1007/s10853-022-07231-7
: https://doi.org/10.1007/s10853-022-07231-7

22. Covalent surface functionalization of carbon nanostructures via [2 + 1] cycloaddition microwave-assisted reactions

Author:: Juan J. Mendoza; Raquel Ledezma; Carlos A. Gallardo; Alex Elias; Luis E. Elizalde
Source:: Journal of materials science 2021 v.56 no.24 pp. 13524-13539
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; benzoic acid; carbon nanofibers; carbon nanotubes; cycloaddition reactions; ethyleneimine; graphene; microwave treatment; thermogravimetry; transmission electron microscopy
Abstract:: ... The use of [2 + 1] cycloaddition microwave-assisted reaction as an effective and versatile method for the surface covalent functionalization of single-wall carbon nanotubes (SWCNTs), graphene nanoplates (GNP) and carbon nanofibers (CNF) was studied through the reaction with 4-(azidomethyl) benzoic acid (4-AMBA). Thermal Gravimetric Analysis (TGA) and X-Ray Diffraction (XRD) confirm the successful ...
DOI:: 10.1007/s10853-021-06132-5
: https://doi.org/10.1007/s10853-021-06132-5

23. Degradation behavior of amorphous silicon nitride fibers in low atmospheric pressure

Author:: Juan Zhang; Jingyi Zhang; Siyang Mei; Jun Zhou; Xiaoming Liu; Chi Wang; Shuwei Cao; Dahai Zhang
Source:: Journal of materials science 2021 v.56 no.25 pp. 13964-13974
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; atmospheric pressure; crystallization; nanowires; oxidation; oxygen partial pressure; silicon nitride; temperature; tensile strength; thermal properties
Abstract:: ... We investigated the degradation behavior of amorphous silicon nitride (Si₃N₄) fibers in low air pressure and presumed the evolution mechanism. The obtained Si₃N₄ fibers were characterized by tensile strength, X-ray diffraction, scanning electron microscopy, X-ray photoelectron spectroscopy and elemental analysis after being annealed (air pressure: 1 Pa–0.1 MPa, temperature: 1000–1600 °C, dwell tim ...
DOI:: 10.1007/s10853-021-06195-4
: https://doi.org/10.1007/s10853-021-06195-4

24. Effect of I-phase morphology and microstructure transformation in biomedical Mg-3Zn-1Mn-1Y alloys on vitro degradation behavior in dynamic simulated body fluid

Author:: Xin Cao; Chunxiang Xu; Zhengwei Zhang; Wenfu Yang; Jinshan Zhang
Source:: Journal of materials science 2021 v.56 no.21 pp. 12394-12411
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; alloys; body fluids; corrosion; deformation; electrochemistry; extrusion; heat treatment; microstructure; texture
Abstract:: ... The corrosion mechanism of as-cast, heat-treated (H400) and extruded (E30, E60, E90) Mg-3Zn-1Mn-1Y alloys with different microstructure is investigated by scan electron microscope (SEM), scan Kelvin probe force microscope (SKPFM), X-ray photoelectron spectroscopy (XPS), electrochemical impedance analysis and immersion experiments equipped with a dynamic corrosion device. The relevant results are a ...
DOI:: 10.1007/s10853-021-06091-x
: https://doi.org/10.1007/s10853-021-06091-x

25. Effect of heat-treatment mechanism on structural and electromechanical properties of eco-friendly (Bi, Ba)(Fe, Ti)O3 piezoceramics

Author:: Fazli Akram; Muhammad Habib; Jihee Bae; Salman Ali Khan; Soo Yong Choi; Tauseef Ahmed; SeungBong Baek; Syed Taj Ud Din; Dong-Hwan Lim; Soon-Jong Jeong; Yeon Soo Sung; Tae Kwon Song; Myong-Ho Kim; Soonil Lee
Source:: Journal of materials science 2021 v.56 no.23 pp. 13198-13214
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; air; ceramics; cooling; electric field; furnaces; heat treatment; temperature
Abstract:: ... Lead-free piezoelectric ceramics, (Bi₀.₇₀Ba₀.₃₅)(Fe₀.₆₅Ti₀.₃₅)O₃ (BBFT), were fabricated via a solid-state reaction method and then treated using different heat-treatment processes (furnace cooling, air quenching (AQ), and water quenching). In all these ceramics, the X-ray diffraction analysis revealed morphotropic phase boundaries between the rhombohedral and tetragonal phases. Changes in the ave ...
DOI:: 10.1007/s10853-021-06138-z
: https://doi.org/10.1007/s10853-021-06138-z

26. Effect of nonequivalent substitution of Pr3+/4+ with Ca2+ in PrBaCoFeO5+δ as cathodes for IT-SOFC

Author:: Fangjun Jin; Xianglin Liu; Xueying Chu; Yu Shen; Jinhua Li
Source:: Journal of materials science 2021 v.56 no.2 pp. 1147-1161
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; calcium; catalytic activity; cathodes; durability; electrical conductivity; electrochemistry; oxidation; oxygen; thermal expansion
Abstract:: ... We used a Ca doping strategy with PrBaCoFeO₅₊δ (PBCF) to prepare a novel double-perovskite Pr₁–ₓCaₓBaCoFeO₅₊δ (PCBCF). x = 0.05 and x = 0.1 samples exhibited a single phase with layered double-perovskite structure, combined with good chemical compatibility with common electrolyte materials. X-ray photoelectron spectroscopy profiles of PCBCF were compared to that of PBCF to detect differences in ox ...
DOI:: 10.1007/s10853-020-05375-y
: https://doi.org/10.1007/s10853-020-05375-y

27. Effect of stabilizing heat treatment on condensation heat transfer performance of laser micro-/nano-textured copper surface

Author:: Deyuan Lou; Sheng Mei; Bo Wang; Teng Li; Jianfeng Cao; Qibiao Yang; Qing Tao; Jian Cheng; Dun Liu
Source:: Journal of materials science 2021 v.56 no.5 pp. 3981-3994
ISSN:: 0022-2461
Subject:: Gibbs free energy; X-ray photoelectron spectroscopy; alloys; condensates; contact angle; copper; energy; heat tolerance; heat transfer; heat transfer coefficient; heat treatment; hydrophilicity; hydrophobicity; microstructure; organic matter; oxidation; pollution; refrigeration; steam; wettability
Abstract:: ... The surface reforming method of metal superhydrophobic surface usually utilizes organic matter, which has the problems of serious environmental pollution, high thermal resistance, low processing efficiency, as well as easy to fall off. According to the application requirements of steam condensation heat transfer on copper surface, a laser micro-/nano-texturing technology assisted by green post-pro ...
DOI:: 10.1007/s10853-020-05454-0
: https://doi.org/10.1007/s10853-020-05454-0

28. Effects of organic ligands on efficiency and stability of perovskite light-emitting diodes

Author:: Kai Zhang; Mingming Zhang; Ningning Zhu; Hongning Yin; Jun Xing; Lei Wang
Source:: Journal of materials science 2021 v.56 no.19 pp. 11436-11447
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; benzylamines; cesium; crystal structure; crystallization; lead bromide; ligands
Abstract:: ... Perovskite light-emitting diodes (PeLEDs) have attracted considerable attention due to their low cost, high efficiency and narrowband emission. However, poor operational lifetime limits their practical application and the degradation mechanism is not yet clear. Herein, the effect of typical phenylalkylamine and alkylamine ligands on optoelectrical properties and operational stability of cesium/met ...
DOI:: 10.1007/s10853-021-06022-w
: https://doi.org/10.1007/s10853-021-06022-w

29. Electrocatalytic layers for hydrogen evolution reaction based on nickel phosphides: cost-effective fabrication and XPS characterization

Author:: Roberto Bernasconi; Mohammed Ibrahim Khalil; Dogukan Selahattin Cakmakci; Yagmur Bektas; Luca Nobili; Luca Magagnin; Cristina Lenardi
Source:: Journal of materials science 2022 v.57 no.20 pp. 9370-9388
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; cost effectiveness; hydrogen production; microstructure; nickel; phosphides; phosphorus; sulfuric acid; temperature
Abstract:: ... The development of efficient electrocatalysts based on Pt-free materials is a crucial step for the maturation of competitive water splitting technologies able to sustain the upcoming hydrogen-based economy. In this context, the present work optimizes a codeposition/annealing methodology to produce electrocatalytic layers for the hydrogen evolution reaction (HER) based on one of the most promising ...
DOI:: 10.1007/s10853-022-07251-3
: https://doi.org/10.1007/s10853-022-07251-3

30. Enhanced charge separation efficiency of sulfur-doped TiO2 nanorod arrays for an improved photoelectrochemical glucose sensing performance

Author:: Yuanyuan Wang; Li Yin; Jie Wu; Nan Li; Na He; Haixin Zhao; Xiaotian Li; Xiaoyong Lai; Qiang Wu
Source:: Journal of materials science 2022 v.57 no.2 pp. 1362-1372
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; density functional theory; electron transfer; glass; glucose; microwave treatment; nanorods; photocatalysis; photoelectrodes; reaction kinetics; sulfur; titanium dioxide
Abstract:: ... Improving the electron–hole separation efficiency and accelerating the reaction kinetics of semiconductors are effective methods for improving the photoelectric catalytic activity of TiO₂. In this study, sulfur-doped TiO₂ (S–TiO₂) nanorod arrays grown on a fluorine-doped SnO₂ transparent conductive glass were successfully prepared using a microwave-assisted method for the photoelectrochemical (PEC ...
DOI:: 10.1007/s10853-021-06617-3
: https://doi.org/10.1007/s10853-021-06617-3

31. F-doped carbon hollow nanospheres for efficient electrochemical oxygen reduction

Author:: Rong Jiang; Qianjun Zhi; Wenping Liu; Zhuo Gao; Xiaoning Zhan; Yuchen Jin; Kang Wang; Tingting Sun; Wenjun Li; Jianzhuang Jiang
Source:: Journal of materials science 2022 v.57 no.10 pp. 5924-5932
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; carbon; catalysts; durability; electrochemistry; electrodes; hydrogen; methanol; nanospheres; oxygen; polytetrafluoroethylene; pyrolysis; transmission electron microscopes
Abstract:: ... Herein, a metal-free catalyst F-CHNS-900 has been prepared through a one-step pyrolysis of polytetrafluoroethylene and ZnCl₂ at 900 °C. According to the transmission electron microscope, powder X-ray diffraction, and X-ray photoelectron spectroscopy analysis, F-CHNS-900 has hollow nanosphere structure with rich F atoms doped into the carbon matrix and highly graphitized walls. Owing to its unique ...
DOI:: 10.1007/s10853-022-06972-9
: https://doi.org/10.1007/s10853-022-06972-9

32. Facile fabrication of FeTe/reduced graphene oxide nanocomposites for sodium (potassium) storage

Author:: Xiaojuan Wang; Xiaoting Chen; Ruiting Hou; Qian Zhang
Source:: Journal of materials science 2022 v.57 no.8 pp. 5167-5176
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; anodes; cost effectiveness; electrochemistry; graphene oxide; hot water treatment; nanocomposites; potassium; sodium; transmission electron microscopy
Abstract:: ... FeTe/reduced graphene oxide (RGO) nanocomposites have been synthesized using hydrothermal method followed by anneal process. The structure and morphology of FeTe/RGO nanocomposites were characterized by X-ray diffraction, scanning electron microscope, transmission electron microscopy, and X-ray photoelectron spectroscopy. For Na-ion batteries anode, the FeTe/RGO electrode exhibits stable cyclabili ...
DOI:: 10.1007/s10853-022-06979-2
: https://doi.org/10.1007/s10853-022-06979-2

33. Ferromagnetism in two-dimensional black phosphorus induced by phthalocyanine cobalt

Author:: Fangchao Long; Jian Zhou; Liang Hu; Suyun Zhang; Lu Qi; Yangfan Lu; Huawei Liang; Lingwei Li; Yu-Jia Zeng
Source:: Journal of materials science 2021 v.56 no.24 pp. 13568-13578
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; adsorption; ambient temperature; antioxidant activity; cobalt; density functional theory; electron transfer; ferromagnetism; phosphorus; ultrasonics
Abstract:: ... Two-dimensional (2D) magnets have been the recent research focus due to their potential to meet requirements of continuous miniaturization of spintronic devices. However, very few intrinsic 2D ferromagnetic materials, in particular room-temperature magnets, have been demonstrated because of spin fluctuations and disturbed superexchange caused by the dimensional reduction. Herein, a synchronous ult ...
DOI:: 10.1007/s10853-021-06180-x
: https://doi.org/10.1007/s10853-021-06180-x

34. Few-layer boron nitride nanosheets/poly (vinylidene fluoride-trifluoroethylene-chlorofluoroethylene) dielectric nanocomposite functionalized with grafting POSS copolymer

Author:: Huijian Ye; Shujie Hu; Bo Han; Lixin Xu
Source:: Journal of materials science 2022 v.57 no.2 pp. 1006-1018
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; atomic force microscopy; boron nitride; capacitors; chloroform; composite films; composite polymers; crystallization; dielectric properties; electric power; energy; energy density; nanocomposites; nanosheets; silsesquioxanes; transmission electron microscopy; ultrasonic treatment
Abstract:: ... The development of advanced film capacitors for the energy storage and conversion has attracted tremendous attentions to fulfill the applications of electrical power supplies. The polymer-based composite with large dielectric property and discharged energy capability is promising candidate for film capacitor. Here, polymer composite film with high polarization was prepared by blending poly(vinylid ...
DOI:: 10.1007/s10853-021-06698-0
: https://doi.org/10.1007/s10853-021-06698-0

35. Graphene reinforced aluminum nanocomposites: synthesis, characterization and properties

Author:: Binod Bihari Palei; Tapan Dash; Susanta Kumar Biswal
Source:: Journal of materials science 2022 v.57 no.18 pp. 8544-8556
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; aluminum; electrical conductivity; energy-dispersive X-ray analysis; graphene; nanocomposites; toluene; transmission electron microscopes
Abstract:: ... Novel composites of Al–graphene (0.1–0.3 wt%) have been prepared by powder metallurgical processing. Powder composites were prepared by planetary ball milling route in toluene medium by 5 h of milling under inert atmosphere. Then, optimized high density compacted samples (prepared at 120 MPa) were sintered at 550 °C for 5 h. Various characterization of composites was done by using X-ray diffractio ...
DOI:: 10.1007/s10853-022-07043-9
: https://doi.org/10.1007/s10853-022-07043-9

36. Green route to Prussian blue nanoparticles with high degradation efficiency of RhB under visible light

Author:: Jiao Yang; Zhi Huang; Baodeng Yang; Hua Lin; Lizhao Qin; Ming Nie; Qing Li
Source:: Journal of materials science 2021 v.56 no.4 pp. 3268-3279
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; catalytic activity; ethanol; light; pollution; porosity; rhodamines; solvents; surface area; surfactants; transmission electron microscopy
Abstract:: ... Prussian blue nanoparticles (PBNPs) have been synthesized by using β-cyclodextrin (β-CD) as a surfactant and ethyl alcohol as a green solvent. The products were characterized by powder X-ray diffraction (XRD), field emission scanning electron microscope (FESEM), transmission electron microscopy (TEM), X-ray photoelectron spectrometer (XPS) and Brunauer–Emmett–Teller (BET) to analyse the structure, ...
DOI:: 10.1007/s10853-020-05406-8
: https://doi.org/10.1007/s10853-020-05406-8

37. Improved Suzuki–Miyaura reaction conversion efficiency using magnetic nanoparticles and inductive heating

Author:: Alejandro Villacampa; Luis Duque; Olga Juanes; Francisco Javier Palomares; Pilar Herrasti; Nieves Menéndez
Source:: Journal of materials science 2022 v.57 no.1 pp. 241-253
ISSN:: 0022-2461
Subject:: Suzuki reaction; X-ray diffraction; X-ray photoelectron spectroscopy; catalytic activity; chemical composition; global warming; heat; magnetic fields; magnetic susceptibility; nanocatalysts; oxidation; temperature; transmission electron microscopy
Abstract:: ... The use of magnetic nanoparticles in C–C coupling reactions enables the facile recovery of the catalyst under environmentally friendly conditions. Herein, the synthesis of Pd/Fe@Fe₃O₄ nanoparticles by the reduction of Pd²⁺ and oxidation of Fe on the surface of preformed Fe@Fe₃O₄ is reported. The nanoparticles were characterized using a variety of analytical techniques (transmission electron micros ...
DOI:: 10.1007/s10853-021-06591-w
: https://doi.org/10.1007/s10853-021-06591-w

38. In situ electron-doping of MoS2 thin films by embedded MoOxSy particles during chemical vapor deposition

Author:: Minji Kang; Jaegab Lee; Woong Choi
Source:: Journal of materials science 2021 v.56 no.4 pp. 2879-2886
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray photoelectron spectroscopy; electric potential difference; electron transfer; films (materials); transmission electron microscopy; vapors
Abstract:: ... We explore an in situ doping method in chemical-vapor-deposited MoS₂ thin films by the electron transfer from metallic MoOₓSy particles embedded during thin film deposition. Analysis with transmission electron microscopy and Raman spectroscopy indicated amorphous MoOₓSy particles embedded in MoS₂ thin films. Analysis with x-ray photoelectron spectroscopy suggested stronger n-type doping effect in ...
DOI:: 10.1007/s10853-020-05482-w
: https://doi.org/10.1007/s10853-020-05482-w

39. In situ tuning of graphene oxide morphology by electrochemical exfoliation

Author:: Pratiksha M. Biranje; Jyoti Prakash; Amit P. Srivastava; Sujoy Biswas; Ashwin W. Patwardhan; Jyeshtharaj B. Joshi; Kinshuk Dasgupta
Source:: Journal of materials science 2021 v.56 no.35 pp. 19383-19402
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; anodes; aqueous solutions; electrochemistry; ethanol; graphene; graphene oxide; pH; sodium hydroxide; sulfates; sulfuric acid; transmission electron microscopy
Abstract:: ... This paper illustrates the electrochemical exfoliation of graphite for the synthesis of graphene oxide (GO) with few layers. Innovative design and arrangement of electrodes were adopted, which allowed simultaneous exfoliation and re-exfoliation of graphite anode. Electrolyte having different molar concentrations of an aqueous solution of sulfuric acid (H₂SO₄) and pH offered successful exfoliation ...
DOI:: 10.1007/s10853-021-06535-4
: https://doi.org/10.1007/s10853-021-06535-4

40. In-situ immobilization of titanium dioxide on poly (ether ether ketone) hollow fiber membranes and the effect of pH level on the photo-removal process of dyes

Author:: Yuan Chen; Shengchang Zhang; Chunhui Jiang; Tianhaoyue Zhong; Zexi Su; Qibin Xu; Mengjin Jiang; Pengqing Liu
Source:: Journal of materials science 2022 v.57 no.4 pp. 2483-2501
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray photoelectron spectroscopy; absorption; chemical structure; hot water treatment; industrial wastewater treatment; pH; permeability; photocatalysts; photolysis; pollution; tartrazine; titanium dioxide; ultraviolet radiation
Abstract:: ... In order to prevent secondary pollution due to the photocatalyst titanium dioxide (TiO₂) used in industrial wastewater treatment, and to boost the photo-removal efficiency TiO₂ was immobilized on the surface of high-performance poly (ether ketone) (PEEK) hollow fiber membrane via an in-situ grafting reaction. γ-Methylacryloyloxypropyltrimethoxysilane (MAPS) was used as a coupling agent to link the ...
DOI:: 10.1007/s10853-021-06789-y
: https://doi.org/10.1007/s10853-021-06789-y

41. Large-scale and green production of multi-layer graphene in deep eutectic solvents

Author:: Bo Yang; Shuanghong Zhang; Jing Lv; Shuang Li; Yangyang Shi; Dechao Hu; Wenshi Ma
Source:: Journal of materials science 2021 v.56 no.7 pp. 4615-4623
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; atomic force microscopy; chemical bonding; choline chloride; dispersibility; graphene; nanosheets; raw materials; solvents; thermal stability; thermogravimetry; transmission electron microscopy; urea
Abstract:: ... To promote the industrial applications of graphene, it is crucial to develop a low-cost, green, and efficient production method. A practical and eco-friendly deep eutectic solvent-assisted ball milling technique was developed to prepare multi-layer graphene in this study. The expanded graphite was used as raw material, and the deep eutectic solvent was prepared by mixing urea and choline chloride. ...
DOI:: 10.1007/s10853-020-05209-x
: https://doi.org/10.1007/s10853-020-05209-x

42. Manufacture, characterization and proton irradiation effects of [Formula: see text] and [Formula: see text] thick targets

Author:: Alma A. Bertolo; Antonela Cánneva; Jorge A. Donadelli; Pedro A. Gaviola; Andrés J. Kreiner; Mariela F. del Grosso
Source:: Journal of materials science 2021 v.56 no.11 pp. 6997-7007
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; chemical structure; energy-dispersive X-ray analysis; irradiation; manufacturing; neutrons
Abstract:: ... Alternative sources of neutron production other than nuclear fission reactions are important priorities in medical and nuclear applications due to costs, safety and ease of operation. In this work, [Formula: see text] and [Formula: see text] thick targets for neutron production through [Formula: see text] and [Formula: see text], respectively, have been manufactured and characterized by different ...
DOI:: 10.1007/s10853-020-05728-7
: https://doi.org/10.1007/s10853-020-05728-7

43. Mechanistic study on boron adsorption and isotopic separation with magnetic magnetite nanoparticles

Author:: Tao Chen; Jiafei Lyu; Qingfeng Wang; Peng Bai; Ying Wu; Xianghai Guo
Source:: Journal of materials science 2021 v.56 no.7 pp. 4624-4640
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; adsorption; boron; magnetism; magnetite; moieties; pH
Abstract:: ... Good boron removal and isotopic separation behavior was observed on magnetic magnetite nanoparticles (MMNs) in a previous study, but the mechanism of boron adsorption and isotopic separation remains unclear. Here, experimental studies accompanied by quantum chemistry calculations were implemented for the first time to reveal the nature of boron adsorption and isotopic separation on MMN. First, the ...
DOI:: 10.1007/s10853-020-05546-x
: https://doi.org/10.1007/s10853-020-05546-x

44. Microstructure and tribomechanical properties of multilayer TiZrN/TiSiN composite coatings with nanoscale architecture by cathodic-arc evaporation

Author:: O. V. Maksakova; S. Zhanyssov; S. V. Plotnikov; P. Konarski; P. Budzynski; A. D. Pogrebnjak; V. M. Beresnev; B. O. Mazilin; N. A. Makhmudov; A. I. Kupchishin; Ya. O. Kravchenko
Source:: Journal of materials science 2021 v.56 no.8 pp. 5067-5081
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; crystallites; elemental composition; energy-dispersive X-ray analysis; evaporation; friction; hardness; mass spectrometry; microstructure; modulus of elasticity; plastic deformation; steel
Abstract:: ... Multilayer TiZrN/TiSiN coatings were deposited on steel substrate by the cathodic-arc evaporation technique. The TiZr (75:25 at. %) and TiSi (95:5 at. %) alloy cathodes served as evaporation sources. Scanning electron microscopy with energy-dispersive spectroscopy, secondary ion mass-spectrometry, X-ray diffraction and X-ray photoelectron spectroscopy were employed to investigate the microstructur ...
DOI:: 10.1007/s10853-020-05606-2
: https://doi.org/10.1007/s10853-020-05606-2

45. Mixed-valent copper chalcogenides fabricated through the underpotential electrochemical oxidation of copper substrate

Author:: Xin Zeng; Nan Li; Jichang Wang
Source:: Journal of materials science 2021 v.56 no.36 pp. 20050-20059
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; copper; detection limit; electrochemistry; energy-dispersive X-ray analysis; glucose; oxidation; sulfides; voltammetry
Abstract:: ... Electrochemical oxidation of copper substrate in a S²⁻ containing alkaline solution was investigated in this research, establishing a green procedure for the controllable synthesis of copper chalcogenides. Scanning electron microscopy (SEM) measurements showed that both the size and shape of the thus-synthesized CuₓS particles could be manifested by conveniently adjusting the applied potential win ...
DOI:: 10.1007/s10853-021-06545-2
: https://doi.org/10.1007/s10853-021-06545-2

46. Multi-vacancy Co3O4 on nickel foam synthesized via a one-step hydrothermal method for high-efficiency electrocatalytic benzyl alcohol oxidation

Author:: Yanming Cao; Dongbin Zhang; Xianggui Kong; Fazhi Zhang; Xiaodong Lei
Source:: Journal of materials science 2021 v.56 no.11 pp. 6689-6703
ISSN:: 0022-2461
Subject:: X-radiation; X-ray absorption spectroscopy; X-ray photoelectron spectroscopy; adsorption; benzoic acid; benzyl alcohol; catalysts; catalytic activity; cations; cobalt; cobalt oxide; density functional theory; electrical conductivity; energy; foams; hot water treatment; nickel; oxidation; oxygen; reaction kinetics
Abstract:: ... Introducing anion and cation vacancies into Co-based oxides is a promising strategy to promote their catalytic activity. However, the mild and effective methods for synthesizing cobalt oxide and vacancies are rarely proposed. In this work, via an innovative one-step hydrothermal process, we synthesized Co₃O₄-based catalyst, which was successively proven rich with oxygen vacancies (VO) and cobalt v ...
DOI:: 10.1007/s10853-020-05709-w
: https://doi.org/10.1007/s10853-020-05709-w

47. Origins of peaks of graphitic and pyrrolic nitrogen in N1s X-ray photoelectron spectra of carbon materials: quaternary nitrogen, tertiary amine, or secondary amine?

Author:: Tomofumi Kato; Yasuhiro Yamada; Yasushi Nishikawa; Toshiya Otomo; Hayato Sato; Satoshi Sato
Source:: Journal of materials science 2021 v.56 no.28 pp. 15798-15811
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-radiation; X-ray diffraction; X-ray photoelectron spectroscopy; graphene; halogens; hydrogen; molecular dynamics; neutrons; nitrogen; oxygen; secondary amines
Abstract:: ... X-ray photoelectron spectroscopy (XPS) is among the most powerful techniques to analyse structures of nitrogen-doped carbon materials. However, reported assignments of (1) graphitic nitrogen (N)/substitutional N, quaternary N (Q–N), or tertiary amine (T–N) and (2) pyrrolic N/secondary amine or T–N are questionable. Most reports assign peaks at ca. 401 eV as Q–N or graphitic N, whereas raw material ...
DOI:: 10.1007/s10853-021-06283-5
: https://doi.org/10.1007/s10853-021-06283-5

48. Preparation of polyvinylidene fluoride modified membrane by tannin and halloysite nanotubes for dyes and antibiotics removal

Author:: Rui Zhang; Yi Liu; Yu Li; Qiong Han; Tongqing Zhang; Kunlin Zeng; Chen Zhao
Source:: Journal of materials science 2021 v.56 no.17 pp. 10218-10230
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray photoelectron spectroscopy; antifouling activities; atomic force microscopy; bisphenol A; contact angle; ferric chloride; halloysite; hydrophilicity; methyl orange; methylene blue; nanotubes; permeability; rhodamines; tannins; thermoplastics; wastewater treatment
Abstract:: ... Separation of dyes and antibiotics is particularly important in wastewater treatment. In this work, the hydrophilic modified polyvinylidene fluoride (PVDF) membranes were prepared by deposition of halloysite nanotubes (HNTs), tannic acid (TA) and ferric chloride (FeCl₃). The surface morphology of the modified membranes was studied using scanning electron microscopy (SEM) and atomic force microscop ...
DOI:: 10.1007/s10853-021-05911-4
: https://doi.org/10.1007/s10853-021-05911-4

49. Reducing particle size of biodegradable nanomaterial for efficient curcumin loading

Author:: Ngoc Xuan Dat Mai; Y Thi Dang; Hanh Kieu Thi Ta; Jong-Seong Bae; Sungkyun Park; Bach Thang Phan; Fuyuhiko Tamanoi; Tan Le Hoang Doan
Source:: Journal of materials science 2021 v.56 no.5 pp. 3713-3722
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray photoelectron spectroscopy; biodegradability; catalysts; curcumin; hydrophobicity; organosilicon compounds; particle size; porosity; porous media; sorption; surface area; thermogravimetry
Abstract:: ... Periodic mesoporous organosilica (PMO) are well known as highly potential materials in biomedical applications. In this work, biodegradable PMO nanoparticles, named E4S, which was incorporated of redox-responsive tetrasulfide bonds, were successfully synthesized with particle size smaller than 50 nm. We study the effect of synthetic conditions, especially the amounts of an alkaline catalyst on par ...
DOI:: 10.1007/s10853-020-05504-7
: https://doi.org/10.1007/s10853-020-05504-7

50. Statistical and experimental studies of MoS2/g-C3N4/TiO2: a ternary Z-scheme hybrid composite

Author:: U. C. Jadan Resnik Jaleel; K. R. Sunaja Devi; R. Madhushree; Dephan Pinheiro
Source:: Journal of materials science 2021 v.56 no.11 pp. 6922-6944
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; experimental design; malachite green; photocatalysis; photocatalysts; response surface methodology; synergism; transmission electron microscopy; water treatment
Abstract:: ... A ternary photocatalyst, MoS₂/g-C₃N₄/TiO₂, was prepared using layered and exfoliated MoS₂, g-C₃N₄, and TiO₂ via hydrothermal and wet chemical method. It was characterized using various methods to evaluate the structural, morphological and optical properties. Successful incorporation of g-C₃N₄ and TiO₂ into MoS₂ was confirmed by X-ray photoelectron spectroscopy, and the formation of heterojunctions ...
DOI:: 10.1007/s10853-020-05695-z
: https://doi.org/10.1007/s10853-020-05695-z

51. Study of cytotoxic activity of Ti–13Nb–13Zr medical alloy with different surface finishing techniques

Author:: Viktoria Hoppe; Patrycja Szymczyk-Ziółkowska; Małgorzata Rusińska; Dominik Poradowski; Maciej Janeczek; Grzegorz Ziółkowski; Bogdan Dybała
Source:: Journal of materials science 2021 v.56 no.31 pp. 17747-17767
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; adhesion; alloys; computed tomography; cytotoxicity; titanium; titanium dioxide; zirconium oxide
Abstract:: ... The characterization of materials surface is essential, as the initial in vivo response is highly dependent on surface properties. Surface topography is a key aspect that influences the response of cells to products resulting from interaction with the surface of a titanium alloy, including parameters such as adhesion, spread, migration, proliferation, and differentiation of cells. Various surface ...
DOI:: 10.1007/s10853-021-06430-y
: https://doi.org/10.1007/s10853-021-06430-y

52. Synthesis and characterisation of MxFe3−xO4 (M = Fe, Mn, Zn) spinel nanoferrites through a solvothermal route

Author:: Hossein Etemadi; Paul G. Plieger
Source:: Journal of materials science 2021 v.56 no.31 pp. 17568-17583
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; ambient temperature; atomic absorption spectrometry; energy-dispersive X-ray analysis; magnetism; nanocrystals; thermal degradation; thermogravimetry; transmission electron microscopy
Abstract:: ... Given the technical hurdles associated with the thermal decomposition method for the synthesis of monodisperse nanocrystals, metal spinel nanoferrites MₓFe₃₋ₓO₄ (M = Fe, Mn, Zn) were prepared by the solvothermal method. Structural, morphological and magnetic characterisations were completed using powder X-ray diffraction (XRD), transmission electron microscopy (TEM), thermogravimetric analysis (TG ...
DOI:: 10.1007/s10853-021-06450-8
: https://doi.org/10.1007/s10853-021-06450-8

53. Synthesis and characterization of AuNPs-modificated Fe2O3/ZnFe2O4 heterostructures for highly sensitive 1-butanol detection

Author:: Zhenting Zhao; Dong Jiang; Yan Xue; Yongjiao Sun; WenLei Zhang; Pengwei Li; Dafeng Long; Weiping Gong; Jie Hu
Source:: Journal of materials science 2021 v.56 no.30 pp. 16963-16975
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; butanol; detection limit; nanogold; transmission electron microscopy
Abstract:: ... In this work, the Fe₂O₃/ZnFe₂O₄ heterostructures were synthesized by solvothermal and calcination decomposition methods, and then used for 1-butanol detection. The detail morphology and chemical state of Fe₂O₃/ZnFe₂O₄ nanostructures were measured using X-ray diffraction, scanning electron microscopy, transmission electron microscopy and X-ray photoelectron spectroscopy techniques. To improve the g ...
DOI:: 10.1007/s10853-021-06380-5
: https://doi.org/10.1007/s10853-021-06380-5

54. Thermal oxidation of graphite as the first step for graphene preparation: effect of heating temperature and time

Author:: Sujith S. Nair; Tuhin Saha; Pranab Dey; Sambhu Bhadra
Source:: Journal of materials science 2021 v.56 no.5 pp. 3675-3691
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; atomic force microscopy; economic sustainability; energy; furnaces; graphene; oxidation; oxygen; temperature; thermogravimetry
Abstract:: ... Oxidation of graphite is the first important step for the industrial scale preparation of graphene by top-down method using graphite as a starting material. In this study, graphite was oxidized by economically viable and environmentally friendly thermal oxidation method. Pristine graphite (PG) was heated in a furnace under atmospheric condition between 200 and 1000 °C for specific time (5–20 min) ...
DOI:: 10.1007/s10853-020-05481-x
: https://doi.org/10.1007/s10853-020-05481-x

55. Ultra-sensitive Ag-LaFeO3 for selective detection of ethanol

Author:: Fei Li; Qian Lv; Lun Gao; Xing Zhong; Jing Zhou; Xiaoxin Gao
Source:: Journal of materials science 2021 v.56 no.27 pp. 15061-15068
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; chemical reduction; ethanol
Abstract:: ... Ag-LaFeO₃ was prepared by chemical reduction method with NaBH₄ ethanol solution. It can be seen from X-ray diffraction (XRD) that all samples are still perovskite structure. Two distinct Ag peaks were observed in X-ray photoelectron spectroscopy (XPS). The experimental results show that at 190 °C, the gas response of Ag-LaFeO₃ sensor to 100 ppm ethanol is 155, which is much higher than that of LaF ...
DOI:: 10.1007/s10853-021-06268-4
: https://doi.org/10.1007/s10853-021-06268-4

56. The effect of thermal pretreatment temperature on the diameters and mechanical properties of asphaltene-derived carbon fibers

Author:: Peiyuan Zuo; Desirée Leistenschneider; Yuna Kim; Douglas G. Ivey; Weixing Chen
Source:: Journal of materials science 2021 v.56 no.27 pp. 14964-14977
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; Weibull statistics; X-ray photoelectron spectroscopy; asphaltenes; carbon; microstructure; solvents; temperature
Abstract:: ... Preparation of high-performance carbon fibers from low-cost precursors, such as asphaltenes, is of great importance to the mass production of carbon fibers. In this investigation, asphaltenes from a solvent de-asphalting process were thermally pretreated at various temperatures to obtain asphaltene-based precursors. Thermal pretreatments, especially at higher temperatures up to 350 °C, produced mu ...
DOI:: 10.1007/s10853-021-06249-7
: https://doi.org/10.1007/s10853-021-06249-7

57. The nano-composite of Co-doped g-C3N4 and ZnO sensors for the rapid detection of BTEX gases: stability studies and gas sensing mechanism

Author:: Leqi Hu; Fuchao Jia; Shuo Wang; Xingyan Shao; Xiaomei Wang; Yuping Sun; GuangChao Yin; Tong Zhou; Ramachandran Rajan; Zhenyu Feng; Bo Liu
Source:: Journal of materials science 2021 v.56 no.8 pp. 5041-5052
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; active oxygen species; microstructure; nanocomposites; rapid methods; temperature; transmission electron microscopy; xylene
Abstract:: ... In the present study, the nano-composite of Co-doped g-C₃N₄ and ZnO (Co–C₃N₄/ZnO) sensor was successfully prepared by using solid-phase precursor synthesis method. The crystalline phases were analyzed by X-ray diffraction (XRD), the microstructure of Co–C₃N₄/ZnO sensor was characterized by scanning electron microscopy (SEM) and transmission electron microscopy (TEM), and the chemical bonding state ...
DOI:: 10.1007/s10853-020-05614-2
: https://doi.org/10.1007/s10853-020-05614-2

58. Acrylic acid grafted-multi-walled carbon nanotubes and their high-efficiency adsorption of methylene blue

Author:: Yangyang Huan; Guanglin Wang; Chunqing Li; Guangfen Li
Source:: Journal of materials science 2020 v.55 no.11 pp. 4656-4670
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; Raman spectroscopy; X-ray photoelectron spectroscopy; acrylic acid; adsorption; carbon nanotubes; contact angle; electrostatic interactions; hydrogen bonding; hydrophilicity; mathematical models; methylene blue; pH; polyacrylic acid; temperature; thermogravimetry; transmission electron microscopy
Abstract:: ... A novel and simple method was explored to obtain (polyacrylic acid) PAA-g-MWCNTs by grafting acrylic acid (AA) onto the surface of the multi-walled carbon nanotubes (MWCNTs) using azobisisobutyronitrile (AIBN) as an initiator. The results of TEM, FTIR, XPS, Raman spectra and TG proved that AA is successfully grafted onto the surface of MWCNTs. Contact angle measurement and dispersion tests reveale ...
DOI:: 10.1007/s10853-019-04167-3
: https://doi.org/10.1007/s10853-019-04167-3

59. Atmospheric pressure metal organic chemical vapor deposition of thin germanium films

Author:: Ronny Fritzsche; Dietrich R. Zahn; Michael Mehring
Source:: Journal of materials science 2021 v.56 no.15 pp. 9274-9286
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray photoelectron spectroscopy; atmospheric pressure; atomic force microscopy; carbon; electron microscopy; energy-dispersive X-ray analysis; germanium; glass; roughness; silicon; temperature; vapors
Abstract:: ... The deposition of thin germanium films by atmospheric pressure metal organic chemical vapor deposition at temperatures below 400 °C on substrates such as silicon wafers, float glass, and polyimide (Kapton®) using the diorganogermanes GeH₂Cp⁴ᴹ₂ and GeH₂Cp*₂ as molecular precursors is described. The deposition rates and thus the layer thicknesses can be varied by temperature and time to give layers ...
DOI:: 10.1007/s10853-021-05871-9
: https://doi.org/10.1007/s10853-021-05871-9

60. Contamination of TiO2 thin films spin coated on borosilicate and rutile substrates

Author:: I. I. Kabir; L. R. Sheppard; R. Shamiri; P. Koshy; R. Liu; W. Joe; A. Le; X. Lu; W.-F. Chen; C. C. Sorrell
Source:: Journal of materials science 2020 v.55 no.9 pp. 3774-3794
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray photoelectron spectroscopy; annealing; atomic force microscopy; boron; crystal structure; films (materials); methylene blue; oxygen; refractive index; roughness; temperature; titanium dioxide; transmission electron microscopy; ultraviolet-visible spectroscopy; volatilization
Abstract:: ... The present work reports data for TiO₂ thin films on borosilicate glass and (001) single-crystal TiO₂, annealed at 200–550 °C for 8 h. Characterization included GAXRD, laser Raman microspectroscopy, AFM, UV–Vis, XPS, SIMS, TEM, ellipsometry, and methylene blue (MB) dye degradation. The substrate determined the TiO₂ polymorph that formed, while the annealing temperature and boron contamination from ...
DOI:: 10.1007/s10853-019-04282-1
: https://doi.org/10.1007/s10853-019-04282-1

61. Covering soy polysaccharides gel on the surface of β-cyclodextrin-based metal–organic frameworks

Author:: Shengnan Wang; Guoqiang Shao; Hekai Zhao; Lina Yang; Lijie Zhu; He Liu; Bo Cui; Danshi Zhu; Jun Li; Yutang He
Source:: Journal of materials science 2021 v.56 no.4 pp. 3049-3061
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray photoelectron spectroscopy; crystal structure; filtration; hot water treatment; hydrogels; hydrogen; polysaccharides; potassium; soybean hulls
Abstract:: ... In this study, β-cyclodextrin-based metal–organic frameworks (β-CDMOFs) were successfully prepared using alkaline potassium ions through a hydrothermal method. Based on post-synthesis strategy, a facile protocol could enable exploitation of a green soft matter including rigid β-CDMOF through coating a natural edible soybean hull polysaccharides (SHPs). The morphology, crystal structure, thermal, i ...
DOI:: 10.1007/s10853-020-05491-9
: https://doi.org/10.1007/s10853-020-05491-9

62. Deposited CuBi2O4 and Bi3ClO4 nanoparticles on g-C3N4 nanosheet: a promising visible light-induced photocatalyst toward the removal of tetracycline hydrochloride and rhodamine B

Author:: Mitra Mousavi; Majid Hamzehloo; Jahan B. Ghasemi
Source:: Journal of materials science 2020 v.55 no.18 pp. 7775-7791
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; carbon nitride; dyes; electric current; energy-dispersive X-ray analysis; light; nanocomposites; nanoparticles; nanosheets; photocatalysis; photocatalysts; photolysis; rhodamines; scanning electron microscopy; semiconductors; superoxide anion; tetracycline; thermogravimetry; transmission electron microscopy
Abstract:: ... A facile sol–gel procedure has efficiently fabricated for novel ternary p–n–p g-C₃N₄ nanosheet/CuBi₂O₄/Bi₃ClO₄ nanocomposites. Various techniques such as XRD, EDX, FTIR, XPS, FESEM, TEM, HRTEM, DLS, PL, BET, photocurrent, EIS, UV–Vis DRS, and TGA were adopted to analyze the photocatalysts. The as-prepared nanocomposites were utilized as visible light-induced photocatalysts for photodegradation of ...
DOI:: 10.1007/s10853-020-04573-y
: https://doi.org/10.1007/s10853-020-04573-y

63. Destruction of few fluorides to passive film of Ti-6Al-4V alloy under oxygen deficiency crevice conditions

Author:: Pingping Zhao; Yingwei Song; Linjun Shi; Kaihui Dong; Dayong Shan; En-Hou Han
Source:: Journal of materials science 2021 v.56 no.4 pp. 3510-3524
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; alloys; atomic force microscopy; chemical composition; corrosion; fluorine; hypoxia; oxygen; surface roughness
Abstract:: ... The destruction of Ti passive film cannot occur if fluorine ions (F⁻) are below a critical concentration in an open electrolyte with oxygen acting as a passivating agent. However, in an occluded crevice, few F⁻ combined with oxygen deficiency environment may synergistically affect the crevice corrosion of Ti alloys. Herein, the role of few F⁻, which is far below the critical concentration in open ...
DOI:: 10.1007/s10853-020-05456-y
: https://doi.org/10.1007/s10853-020-05456-y

64. Effect of W content in Co-W-P metallization on both oxidation resistance and resin adhesion

Author:: Tomohito Iwashige; Takeshi Endo; Kazuhiko Sugiura; Kazuhiro Tsuruta; Yuichi Sakuma; Yukinori Oda; Chuantong Chen; Shijo Nagao; Tohru Sugahara; Katsuaki Suganuma
Source:: Journal of materials science 2020 v.55 no.2 pp. 644-659
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; adhesion; cobalt; encapsulation; energy-dispersive X-ray analysis; oxidation; resins; risk; scanning electron microscopy
Abstract:: ... The application of Co-W-P plating technology in high-temperature package structure is advantageous from a point of structural reliability because Co-W-P metallization is known to deliver strong bonding to both high-temperature-compatible Ag-sintered joining and high-temperature-compatible encapsulation resins. However, Co-W-P, unlike a noble metal, has a potential risk of surface oxidation in the ...
DOI:: 10.1007/s10853-019-04028-z
: https://doi.org/10.1007/s10853-019-04028-z

65. Electronic structure analysis of nano-lens arrays

Author:: Jong Tae Lim; Young-Sam Park
Source:: Journal of materials science 2021 v.56 no.31 pp. 17674-17681
ISSN:: 0022-2461
Subject:: X-ray absorption spectroscopy; X-ray photoelectron spectroscopy; crystallization; energy; nitrogen; photons; refractive index; surface tension
Abstract:: ... Even though a lot of light extraction methods have been developed for efficient organic light-emitting diodes, there are very few reports on mass producible dry processes. Furthermore, those utilizing dry methods require additional processes (for example, masking and surface treatment), as all vacuum deposition equipment has been developed to produce planar films. Without the additional processes, ...
DOI:: 10.1007/s10853-021-06442-8
: https://doi.org/10.1007/s10853-021-06442-8

66. Engineering lithium-ion battery cathodes for high-voltage applications using electromagnetic excitation

Author:: Laisuo Su; Shikhar Krishn Jha; Xin Li Phuah; Jiang Xu; Nathan Nakamura; Haiyan Wang; John S. Okasinski; B. Reeja-Jayan
Source:: Journal of materials science 2020 v.55 no.26 pp. 12177-12190
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; ceramics; electrochemistry; lithium batteries; microwave radiation; temperature
Abstract:: ... Microwave radiation (MWR), a type of electromagnetic excitation source, reduces the synthesis temperature and processing time for chemical reactions compared to traditional synthesis methods. Recently, we demonstrated that MWR can engineer ceramics with different crystal phases compared to traditional methods [Journal of Materials Chemistry A5, 35 (2017)]. In this study, we further apply the MWR-a ...
DOI:: 10.1007/s10853-020-04871-5
: https://doi.org/10.1007/s10853-020-04871-5

67. Enhanced electromagnetic wave absorption of polar absorber hybrids self-assembled by MWCNTs and sulfonated polystyrene microsphere

Author:: Aibo Zhang; Miaomiao Li; Dong Wang; Yiru Li; Qunzheng Zhang; Jie Kong
Source:: Journal of materials science 2020 v.55 no.4 pp. 1637-1647
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; Raman spectroscopy; X-ray photoelectron spectroscopy; carbon nanotubes; electromagnetic radiation; microparticles; polystyrenes; scanning electron microscopy; transmission electron microscopy
Abstract:: ... Polar absorber hybrids containing sulfonic groups with a three-dimensional architecture were self-assembled by the incorporation of sulfonated polystyrene microspheres (PS-SO₃H) and multi-walled carbon nanotubes (MWCNTs). The influence of polar sulfonic groups of PS microspheres on the microwave absorption of MWCNTs was presented. The structure and morphology of absorber hybrids were characterized ...
DOI:: 10.1007/s10853-019-04061-y
: https://doi.org/10.1007/s10853-019-04061-y

68. Enhancing the surface properties and functionalization of polymethyl methacrylate with atomic layer-deposited titanium(IV) oxide

Author:: Mina Shahmohammadi; Eleonora Pensa; Harshdeep Bhatia; Bin Yang; Gregory Jursich; Christos G. Takoudis
Source:: Journal of materials science 2020 v.55 no.36 pp. 17151-17169
ISSN:: 0022-2461
Subject:: X-ray absorption spectroscopy; X-ray photoelectron spectroscopy; biocompatible materials; biodegradation; chemical composition; deformation; discoloration; energy; hardness; ozone; polymethylmethacrylate; silicon; surface roughness; thermal stability; thermogravimetry; titanium; vapors; wettability
Abstract:: ... Polymethyl methacrylate (PMMA) is a widely used polymer in applications such as engineering structural plastics, energy storage materials, and biomaterials. However, its poor surface properties lead to fracture and deformation. Functionalization of the PMMA surface can make it more resistant to aggressive environments and prevent it from biodegradation, discoloration, and increased surface roughne ...
DOI:: 10.1007/s10853-020-05274-2
: https://doi.org/10.1007/s10853-020-05274-2

69. Extrinsic room-temperature ferromagnetism in MoS2

Author:: Sabyasachi Saha; Manuel Bañobre-López; Oleksandr Bondarchuk; Joaquín Fernández-Rossier; Francis Leonard Deepak
Source:: Journal of materials science 2021 v.56 no.16 pp. 9692-9701
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; ambient temperature; electron microscopy; ferromagnetism; mass spectrometry; semiconductors
Abstract:: ... We report stable room-temperature ferromagnetism in commercially available MoS₂ powder with a nominal purity greater than 98%. In order to assess the origin of the unexpected ferromagnetic signal, we carried out thorough characterization of the samples, by a combination of X-ray diffraction, Raman spectroscopy, electron microscopy, X-ray photoelectron spectroscopy and superconducting quantum inter ...
DOI:: 10.1007/s10853-021-05916-z
: https://doi.org/10.1007/s10853-021-05916-z

70. Fabrication of a superhydrophobic and flame-retardant cotton fabric using a DNA-based coating

Author:: Thirumalaisamy Suryaprabha; Mathur Gopalakrishnan Sethuraman
Source:: Journal of materials science 2020 v.55 no.26 pp. 11959-11969
ISSN:: 0022-2461
Subject:: DNA; X-ray photoelectron spectroscopy; contact angle; cotton; cotton fabric; flame retardants; hydrophobicity; silver nitrate; thermal stability
Abstract:: ... Flame-retardant and superhydrophobic coatings over cotton fabric are fabricated by solution immersion method using green-based flame retardants, i.e. DNA, silver nitrate and octadecyltriethoxysilane are used to get flame-retardant cotton with superhydrophobic nature. The results of this work showed that the as-prepared cotton fabric with a maximal contact angle of 157° was obtained and surfaces be ...
DOI:: 10.1007/s10853-020-04911-0
: https://doi.org/10.1007/s10853-020-04911-0

71. Fabrication of core–shell structured TiO2@Sb–SnO2 with improved electroconductivity

Author:: Yanan Wang; Jianhua Qian; Jinjuan Xing; Jiasheng Xu; Lin Liu; Kunyi Ma
Source:: Journal of materials science 2020 v.55 no.9 pp. 3871-3883
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; antimony; composite materials; electrical conductivity; electron paramagnetic resonance spectroscopy; energy-dispersive X-ray analysis; pH; particle size; scanning electron microscopes; spectrometers; sulfates; surface area; temperature; thermogravimetry; tin dioxide; titanium dioxide; transmission electron microscopes; zeta potential
Abstract:: ... TiO₂ can be integrated with antimony-doped tin oxide to obtain composite materials with high electroconductivity. Based on this, spherical TiO₂@Sb–SnO₂ (TSS) has been prepared by homogeneous precipitation combined with a high-temperature calcination process. The morphology, structure and composition of TSS were characterized by scanning electron microscope, Brunauer–Emmet–Teller surface area analy ...
DOI:: 10.1007/s10853-019-04229-6
: https://doi.org/10.1007/s10853-019-04229-6

72. Fabrication of direct Z-scheme black phosphorus nanosheets/Ag2CO3 heterojunction photocatalyst with enhanced stability and visible light photocatalytic activity

Author:: Pengfei Wang; Haoxu Zhao; Shutao Li; Ruisen Jing; Yao Liu; Ning Jiang; Fenggang Bian; Yunyan Liu; Huiqiang Liu; Qian Zhang
Source:: Journal of materials science 2021 v.56 no.13 pp. 8060-8078
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; coprecipitation; light; methyl orange; nanosheets; phosphorus; photocatalysis; photocatalysts; photoreduction; reaction mechanisms; wastewater treatment
Abstract:: ... In this paper, PDDA-functionalized black phosphorus nanosheets (BP) was used to construct BP/Ag₂CO₃ heterojunction photocatalyst by a simple co-precipitation process. The morphology, photoelectrochemical, and photocatalytic performance of BP/Ag₂CO₃ heterojunction photocatalyst were systematically characterized and analyzed. BP was proved to enhance the transport efficiency and restrain the recombi ...
DOI:: 10.1007/s10853-020-05752-7
: https://doi.org/10.1007/s10853-020-05752-7

73. Facile syntheses of cerium-based CeMO3 (M = Co, Ni, Cu) perovskite nanomaterials for high-performance supercapacitor electrodes

Author:: Quanli Hu; Bin Yue; Hongyang Shao; Fan Yang; Jinghui Wang; Yin Wang; Jinghai Liu
Source:: Journal of materials science 2020 v.55 no.20 pp. 8421-8434
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; cobalt; copper; copper nanoparticles; electrochemical capacitors; electrochemistry; electrodes; elemental composition; energy-dispersive X-ray analysis; nickel; reflectance spectroscopy; scanning electron microscopes; spectral analysis; transmission electron microscopes
Abstract:: ... Cerium-based CeMO₃ (M = Co, Ni, Cu) perovskites were efficiently synthesized by electrospinning process. The structures, morphologies, elemental compositions, and valence states of CeMO₃ perovskites were manifested in detail using X-ray diffraction analysis, Raman spectroscopic analysis, UV–vis diffuse reflectance spectroscopy, scanning electron microscope, transmission electron microscope, energy ...
DOI:: 10.1007/s10853-020-04362-7
: https://doi.org/10.1007/s10853-020-04362-7

74. Facile synthesis of fluorine-doped graphene aerogel with rich semi-ionic C–F bonds for high-performance supercapacitor application

Author:: Tianxiang Jin; Jianfa Chen; Chunyan Wang; Yong Qian; Limin Lu
Source:: Journal of materials science 2020 v.55 no.26 pp. 12103-12113
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; adsorption; aerogels; capacitance; electrochemical capacitors; electrochemistry; electrodes; energy density; graphene; hot water treatment; surface area; transmission electron microscopy
Abstract:: ... A three-dimensional (3D) fluorine-doped graphene aerogel (FGA) with rich semi-ionic C–F bonds was synthesized via a facile hydrothermal method and applied as the electrode material in supercapacitor. A porous 3D network structure with a high specific surface area of the FGA has been confirmed by the combination of scanning electron microscopy, transmission electron microscopy and N₂ adsorption met ...
DOI:: 10.1007/s10853-020-04821-1
: https://doi.org/10.1007/s10853-020-04821-1

75. Functionalization of graphene oxide by radiation grafting polyhedral oligomeric silsesquioxane with improved thermal stability and hydrophilicity

Author:: Mengni Shi; Tingrui Lin; Yang Hu; Jing Peng; Jiuqiang Li; Maolin Zhai
Source:: Journal of materials science 2020 v.55 no.4 pp. 1489-1498
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; absorbed dose; gamma radiation; graphene oxide; hydrophilicity; hydrophobicity; insulating materials; irradiation; silicon; silsesquioxanes; thermal stability
Abstract:: ... Functionalization of graphene oxide (GO) with octavinyl polyhedral oligomeric silsesquioxane (OvPOSS) is achieved by gamma-ray radiation-induced grafting under mild conditions. The grafting yield of OvPOSS-grafted GO (GOP), calculated by the content of silicon in GOP using X-ray photoelectron spectroscopy, increases gradually with the increase in the absorbed dose. The grafting of OvPOSS onto GO n ...
DOI:: 10.1007/s10853-019-04098-z
: https://doi.org/10.1007/s10853-019-04098-z

76. Graphene-based intumescent flame retardant on cotton fabric

Author:: Kalyani S. Chavali; Dattatray A. Pethsangave; Kaustubh C. Patankar; Rahul V. Khose; Pravin H. Wadekar; Saptarshi Maiti; Ravindra V. Adivarekar; Surajit Some
Source:: Journal of materials science 2020 v.55 no.29 pp. 14197-14210
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; cotton fabric; flame retardants; flammability; graphene; graphene oxide; nanocomposites; oxygen; potassium carbonate; smoke; thermogravimetry
Abstract:: ... We have developed functionalized graphene oxide (FGO) nanocomposites-based intumescent flame-retardant coating. The graphene surface was functionalized by potassium carbonate by reacting graphene oxide (GO) and potassium carbonate (K₂CO₃). The resultant coating improved the flame retardancy of the cotton fabric. The FGO nanocomposite-coated fabric was to prove the flame retardancy properties of th ...
DOI:: 10.1007/s10853-020-04989-6
: https://doi.org/10.1007/s10853-020-04989-6

77. Highly efficient Z-scheme g-C3N4/ZnO photocatalysts constructed by co-melting-recrystallizing mixed precursors for wastewater treatment

Author:: Xiuling Guo; Jihai Duan; Chaojie Li; Zisheng Zhang; Weiwen Wang
Source:: Journal of materials science 2020 v.55 no.5 pp. 2018-2031
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; carbon nitride; chemical bonding; energy conservation; irradiation; light; methyl orange; photocatalysis; photocatalysts; photolysis; pollutants; raw materials; solar radiation; synergism; wastewater treatment; zinc oxide
Abstract:: ... Due to the powerful functions of photocatalytic technology in degrading organic pollutants by using sunlight, the development of photocatalytic materials with visible light response has received great attention in order to meet the requirements of energy saving and emission reduction. Herein, we synthesize a new type of composite photocatalyst composed of graphite-like C₃N₄ and ZnO by co-melting-r ...
DOI:: 10.1007/s10853-019-04097-0
: https://doi.org/10.1007/s10853-019-04097-0

78. Influence of frequency and gamma irradiation on the electrical characteristics of Er2O3, Gd2O3, Yb2O3, and HfO2 MOS-based devices

Author:: Aysegul Kahraman; Seetharama C. Deevi; Ercan Yilmaz
Source:: Journal of materials science 2020 v.55 no.19 pp. 7999-8040
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; aluminum oxide; atomic force microscopy; cancer therapy; capacitance; capacitors; diagnostic techniques; dosimetry; electric potential difference; films (materials); gamma radiation; irradiation; neoplasms; silica; silicates; silicon; transition elements
Abstract:: ... The unique physical, chemical, and electronic properties of rare earth oxides have been of immense interest to replace SiO₂ as a dielectric material in metal–oxide–semiconductor (MOS)-based sensors applications to accurately measure the radiation dosage and increase sensor sensitivities in as diverse applications as space radiation, nuclear physics, medical diagnostics, radiation cancer therapy, a ...
DOI:: 10.1007/s10853-020-04531-8
: https://doi.org/10.1007/s10853-020-04531-8

79. One-pot synthesis of graphene quantum dots using humic acid and its application for copper (II) ion detection

Author:: Xiao Liu; Juan Han; Xiaodong Hou; Furkan Altincicek; Nuri Oncel; David Pierce; Xu Wu; Julia Xiaojun Zhao
Source:: Journal of materials science 2021 v.56 no.8 pp. 4991-5005
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray photoelectron spectroscopy; bioimaging; copper; detection limit; fluorescence; graphene; humic acids; irradiation; kinetics; photoluminescence; photostability; raw materials; river water; synthesis; transmission electron microscopy; wavelengths
Abstract:: ... A new carbon source, humic acid, has been used in fabricating graphene quantum dots by a facial one-pot hydrothermal reaction. The morphology of the cyan emission graphene quantum dots has been characterized by high-resolution transmission electron microscopy (HRTEM). The result showed well-displayed crystalline with a lattice spacing of 0.286 nm. X-ray photoelectron spectroscopy (XPS) and Fourier ...
DOI:: 10.1007/s10853-020-05583-6
: https://doi.org/10.1007/s10853-020-05583-6

80. Optically transparent and lightweight nanocomposite substrate of poly(methyl methacrylate-co-acrylonitrile)/MWCNT for optoelectronic applications: an experimental and theoretical insight

Author:: Uday Shankar; Sushanta K. Sethi; Bhanu P. Singh; Ashok Kumar; Gaurav Manik; Anasuya Bandyopadhyay
Source:: Journal of materials science 2021 v.56 no.30 pp. 17040-17061
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray photoelectron spectroscopy; carbon nanotubes; composite polymers; diffusivity; electrical conductivity; films (materials); molecular dynamics; nanocomposites; surface roughness; transmittance
Abstract:: ... The electrically conductive and optically transparent flexible nanocomposites made of polymers and multi-walled carbon nanotube (MWCNT) have the potential to be used as a transparent substrate for optoelectronic applications. In this investigation, we have fabricated a series of nanocomposites of MWCNT, used as conductive filler, with a copolymer of methyl methacrylate and acrylonitrile as a matri ...
DOI:: 10.1007/s10853-021-06390-3
: https://doi.org/10.1007/s10853-021-06390-3

81. PDMS/MWCNT nanocomposite films for underwater sound absorption applications

Author:: I. I. Kabir; Y. Fu; N. De Souza; J.-C. Baena; A. C. Y. Yuen; W. Yang; J. Mata; Z. Peng; G. H. Yeoh
Source:: Journal of materials science 2020 v.55 no.12 pp. 5048-5063
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray photoelectron spectroscopy; absorbance; acoustic impedance; carbon nanotubes; coatings; glass transition temperature; microstructure; modulus of elasticity; nanocomposites; polydimethylsiloxane; scanning electron microscopy; surfactants; tensile strength; thermal stability; thermogravimetry
Abstract:: ... Polydimethylsiloxane (PDMS) nanocomposite films for underwater sound absorption applications are presented. Films were fabricated by a spin coating method and characterized using XPS, FTIR, TGA, SEM, tensile testing, and elastic cold-neutron scattering. The XPS results reveal the addition of surfactant and carboxyl-functionalized multi-walled carbon nanotube (MWCNT-COOH) increased the components o ...
DOI:: 10.1007/s10853-020-04349-4
: https://doi.org/10.1007/s10853-020-04349-4

82. Palladium nanoparticles supported on amine-functionalized alginate foams for hydrogenation of 3-nitrophenol

Author:: Shengye Wang; Yayuan Mo; Thierry Vincent; Jean-Claude Roux; Enrique Rodríguez-Castellón; Catherine Faur; Eric Guibal
Source:: Journal of materials science 2020 v.55 no.5 pp. 2032-2051
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; alginates; catalytic activity; energy-dispersive X-ray analysis; equations; foams; formic acid; hydrogen; hydrogenation; manufacturing; nanocatalysts; nanoparticles; nitrophenols; oxidation; pH; palladium; scanning electron microscopy; sorption; transmission electron microscopy
Abstract:: ... A new material, consisting of alginate–polyethyleneimine (AP) foam, with high percolating properties has been designed for palladium recovery in fixed-bed reactor. The foam, having high affinity for Pd(II), can be also used for manufacturing heterogeneous hydrogenation catalyst. SEM–EDX and TEM analyses were performed to determine the structure of the foams and the distribution of Pd nanoparticles ...
DOI:: 10.1007/s10853-019-04099-y
: https://doi.org/10.1007/s10853-019-04099-y

83. Petal cell-derived MnO nanoparticle-incorporated biocarbon composite and its enhanced lithium storage performance

Author:: Yan Lin; Shupeng Zhao; Junchao Qian; Nan Xu; Xiao-Qin Liu; Lin-Bing Sun; Wanfei Li; Zhigang Chen; Zhengying Wu
Source:: Journal of materials science 2020 v.55 no.5 pp. 2139-2154
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; Raman spectroscopy; X-ray photoelectron spectroscopy; anodes; capacitance; carbon; corolla; electrical conductivity; electrochemistry; ions; lithium; lithium batteries; manganese; manganese monoxide; nanoparticles; nitrogen; quantitative analysis; thermogravimetry
Abstract:: ... Manganese monoxide (MnO) has attracted much attention as anode materials in lithium ion (Li⁺) batteries (LIBs) due to its high theoretical capacity and being environmentally friendly. However, the low electrical conductivity, as well as structural collapse during the lithiation/delithiation process, limits its application. In this study, a novel MnO/C composite was feasibly synthesized by employin ...
DOI:: 10.1007/s10853-019-04085-4
: https://doi.org/10.1007/s10853-019-04085-4

84. Photocatalytic performance of mesoporous composites of TiO2–ZrO2 and phosphotungstic acid

Author:: Qinlong Li; Caiting Feng; Panfeng Wu; Xiaoxiao Yuan; Huaiming Hu; Ganglin Xue
Source:: Journal of materials science 2020 v.55 no.8 pp. 3195-3211
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; adsorption; catalysts; chromium; composite materials; crystal structure; electrons; energy; energy-dispersive X-ray analysis; hot water treatment; light; lighting; methyl orange; near-infrared spectroscopy; nitrogen; phosphotungstic acid; photocatalysis; photolysis; photoreduction; porous media; reflectance; scanning electron microscopy; sol-gel processing; superoxide anion; titanium dioxide; transmission electron microscopy; zirconium; zirconium oxide
Abstract:: ... Herein, the mesoporous composite materials, mTiO₂–ZrO₂/PTAy-x (PTA = phosphotungstic acid, x represents the molar ratio of Ti to Zr, y represents the weight percent of PTA in mTiO₂–ZrO₂/PTA samples), have been prepared by the surfactant-assisted sol–gel method combined with a subsequent hydrothermal treatment. The as-prepared catalysts were fully characterized by FT-IR, XRD, SEM, TEM, XPS, DRS, PL ...
DOI:: 10.1007/s10853-019-04144-w
: https://doi.org/10.1007/s10853-019-04144-w

85. Plasma fluorination of BaTiO3 for enhancement of interfacial adhesion and surface insulation of epoxy resin

Author:: Han Wu; Qing Xie; Qijun Duan; Jiyuan Yan; Kai Yin
Source:: Journal of materials science 2020 v.55 no.4 pp. 1499-1510
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray photoelectron spectroscopy; adhesion; barium titanate; dielectric properties; dielectrics; electric potential difference; energy industry; energy-dispersive X-ray analysis; engineering; epoxides; infrastructure; insulating materials; nanoparticles; scanning electron microscopy
Abstract:: ... Composite dielectrics with excellent electrical properties are integral to today’s energy industries and power infrastructure. Epoxy resin filled with inorganic nano-fillers has been extensively studied for its excellent performances. In this paper, barium titanate (BaTiO₃) nanoparticles are selected as the fillers and fluorinated by plasma treatment. The morphology, element content and chemical b ...
DOI:: 10.1007/s10853-019-04104-4
: https://doi.org/10.1007/s10853-019-04104-4

86. Polydopamine-coated cellulose acetate butyrate microbeads for caffeine removal

Author:: Laíse Moura Furtado; Rômulo Augusto Ando; Denise Freitas Siqueira Petri
Source:: Journal of materials science 2020 v.55 no.8 pp. 3243-3258
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; Raman spectroscopy; X-ray photoelectron spectroscopy; adsorbents; butyrates; caffeine; cellulose acetate; coatings; contact angle; decaffeination; density functional theory; energy; hydrophilicity; hydrophobicity; microbeads; polystyrenes; silica; silicon
Abstract:: ... In this study, coatings of polydopamine (PDA) in the presence of caffeine were investigated upon their deposition on substrates with different surface energies. The physicochemical properties and stability of PDA coatings deposited in the absence and presence of caffeine (C/PDA) on Si/SiO₂ (high surface energy), cellulose acetate butyrate (CAB) (intermediate surface energy) and polystyrene (PS) (l ...
DOI:: 10.1007/s10853-019-04169-1
: https://doi.org/10.1007/s10853-019-04169-1

87. Porous carbon materials derived from areca palm leaves for high performance symmetrical solid-state supercapacitors

Author:: Phuoc-Anh Le; Van-Truong Nguyen; Sumanta Kumar Sahoo; Tseung Yuen Tseng; Kung-Hwa Wei
Source:: Journal of materials science 2020 v.55 no.24 pp. 10751-10764
ISSN:: 0022-2461
Subject:: Areca; Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; biomass; capacitance; carbon; carbonization; durability; electrochemical capacitors; electrochemistry; electrodes; electrolytes; energy density; gels; surface area
Abstract:: ... Areca palm leaves derived porous carbon material as the electrode for symmetrical solid-state supercapacitors (SSCs). The areca palm leaves biomass was processed using a fast carbonization method followed by in situ chemical activation. The structures and compositions of these biomass-derived carbon materials were characterized using X-ray diffraction, Raman spectroscopy, and X-ray photoelectron s ...
DOI:: 10.1007/s10853-020-04693-5
: https://doi.org/10.1007/s10853-020-04693-5

88. Potassium persulfate as an oxidizer in chemical mechanical polishing slurries relevant for copper interconnects with cobalt barrier layers

Author:: Lifei Zhang; Tongqing Wang; Xinchun Lu
Source:: Journal of materials science 2020 v.55 no.21 pp. 8992-9002
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; cobalt; copper; copper nanoparticles; hydrogen peroxide; oxidants; pH; potassium persulfate; scanning electron microscopy; silica; slurries; triazoles
Abstract:: ... Cobalt (Co) has been applied as one of the most promising candidates of barrier metals for copper (Cu) interconnects. The present work describes the static etching and chemical mechanical polishing process of Cu and Co, which were conducted by potassium persulfate (K₂S₂O₈) as an oxidizer at various pH values. It was found that compared with the conventional oxidizer hydrogen peroxide (H₂O₂)-based ...
DOI:: 10.1007/s10853-020-04579-6
: https://doi.org/10.1007/s10853-020-04579-6

89. Potential of functionalized single walled carbon nanotubes in flexible thermoelectrics

Author:: B. J. Alonso Gutiérrez; L. G. Navarro González; J. Alvarez Quintana
Source:: Journal of materials science 2021 v.56 no.30 pp. 17112-17130
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray photoelectron spectroscopy; ambient temperature; benzenesulfonic acid; carbon nanotubes; carboxylic acids; chemical bonding; composite polymers; electron transfer; styrene; thermal energy
Abstract:: ... It is well known that chemical functionalization of surfaces has demonstrated to be an important strategy to modify electron transport mechanism of single walled carbon nanotubes (SWNTs). In this work, with the aim to explore the potential of functionalized single walled carbon nanotubes (f-SWNTs) in flexible thermoelectrics for the development of thermal energy harvesting devices, we present a sy ...
DOI:: 10.1007/s10853-021-06392-1
: https://doi.org/10.1007/s10853-021-06392-1

90. Preparation of Pd/GO/ITO composite electrode and degradation of 2,4-chlorophene

Author:: Jian Zhang; Yuting Jiang; Jiaxin Zhang; Lanhe Zhang; Bing Wang; Zheng Li; Congze Liu; Haonan Wang
Source:: Journal of materials science 2020 v.55 no.4 pp. 1525-1535
ISSN:: 0022-2461
Subject:: 2,4-dichlorophenol; X-ray diffraction; X-ray photoelectron spectroscopy; crystal structure; electrochemistry; electrodes; environmental protection; graphene oxide; human health; indium tin oxide; palladium; pollutants; scanning electron microscopy; toxicity
Abstract:: ... 2,4-Dichlorophenol (2,4-DCP) is a kind of toxic organic compound listed as a priority pollutant by the environmental protection agency, which will endanger the environment and human health. The accumulation of 2,4-DCP in the environment has become a serious problem today since 2,4-DCP is difficult to be degraded by traditional methods. In this study, a novel palladium/graphene oxide/indium tin oxi ...
DOI:: 10.1007/s10853-019-04108-0
: https://doi.org/10.1007/s10853-019-04108-0

91. Preparation of functionalized GO coordination compound and its catalytic performance for thermal decomposition of ammonium perchlorate

Author:: Chenhe Feng; Baoyun Ye; Chongwei An; Fuyong Zhang; Zhiwei Hong; Jingyu Wang
Source:: Journal of materials science 2021 v.56 no.35 pp. 19599-19613
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; ammonium perchlorate; catalytic activity; dissociation; energy; graphene oxide; heat; ligands; temperature; thermal degradation; thermal stability; thermogravimetry; triazoles
Abstract:: ... Coordination compounds are very promising as energetic materials and catalysts for improving the comprehensive performance of solid propellants. In this study, to obtain insensitive energetic materials with excellent performance, graphene oxide (GO) as template, nitrogen-rich 3-amino-1,2,4 triazole (AMTZ) and Co(NO₃)₂·6H₂O as ligands, a new energetic coordination compound (GO + Co + AMTZ) was synt ...
DOI:: 10.1007/s10853-021-06497-7
: https://doi.org/10.1007/s10853-021-06497-7

92. Revisiting the preparation of titanium dioxide: aerosol-assisted production of photocatalyst with higher catalytic activity than P25

Author:: Zhichen Si; Xiujuan Zhang; Yang Liu; Hao Zhou; Xiaofei Chen; Xinqi Yang; Hongkun Chen; Jingjing Zhan
Source:: Journal of materials science 2020 v.55 no.2 pp. 565-576
ISSN:: 0022-2461
Subject:: Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; adsorption; carbon nitride; catalytic activity; methyl orange; nanoparticles; nitrogen; photocatalysts; scanning electron microscopy; temperature; titanium dioxide; transmission electron microscopy; ultraviolet radiation
Abstract:: ... This research revisited the preparation of the pure titanium dioxide. Through the aerosol-assisted technology and our self-made setup, a kind of titanium dioxide with higher activity than commercial product P25 was successfully fabricated, while this aerosol-assisted process takes only about 10 s. By adjusting the operation temperature, the obtained titanium dioxide nanoparticles have different cr ...
DOI:: 10.1007/s10853-019-03950-6
: https://doi.org/10.1007/s10853-019-03950-6

93. Rigorous design of outermost surface of TiO2 via one-step single-mode magnetic microwave field toward highly efficient visible-light photocatalyst

Author:: Kunihiko Kato; Yunzi Xin; Takashi Shirai
Source:: Journal of materials science 2020 v.55 no.4 pp. 1692-1701
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; chemical structure; light; magnetism; nitrogen; oxygen; photocatalysis; photocatalysts; photolysis; rhodamines; thermal stability; titanium; titanium dioxide; ultraviolet-visible spectroscopy
Abstract:: ... Among numerous efforts toward preparation of visible-light TiO₂, recently design and control for chemical structure of TiO₂ outermost surface have been paid strong attention to enhance photocatalytic performance. We have previously succeeded in direct synthesis of structurally well-controlled TiO₂ with highly concentrated Ti³⁺ from metal titanium particle via single-mode magnetic microwave (SMMW)- ...
DOI:: 10.1007/s10853-019-04155-7
: https://doi.org/10.1007/s10853-019-04155-7

94. Self-powered ultraviolet photodetector based on CuGaO/ZnSO heterojunction

Author:: Jiyu Huang; Jinchun Jiang; Liang Hu; Yiyu Zeng; Shuangchen Ruan; Zhizhen Ye; Yu-Jia Zeng
Source:: Journal of materials science 2020 v.55 no.21 pp. 9003-9013
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; combustion; equations; films (materials); lighting
Abstract:: ... A heterojunction photodetector formed by CuO–Ga (CuGaO) and ZnO–S (ZnSO) thin film has been fabricated by solution combustion synthesis and magnetron sputtering. The band structure of CuGaO/ZnSO heterojunction is studied by using X-ray photoelectron spectroscopy. The valance band offset of CuGaO/ZnSO is calculated to be 0.38 eV by using the Kraut equation. The device shows a responsivity of 3.78 m ...
DOI:: 10.1007/s10853-020-04614-6
: https://doi.org/10.1007/s10853-020-04614-6

95. Synthesis and optimisation of a novel graphene wool material by atmospheric pressure chemical vapour deposition

Author:: Genna-Leigh Schoonraad; Moshawe Jack Madito; Ncholu Manyala; Patricia Forbes
Source:: Journal of materials science 2020 v.55 no.2 pp. 545-564
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; atmospheric pressure; catalysts; catalytic activity; catalytic cracking; cooling; crystallites; electronics; energy; graphene; hydrogen; methane; quartz; sorption; temperature; vapors; wool
Abstract:: ... A novel graphene wool material was synthesised by non-catalytic chemical vapour deposition using a high-purity quartz wool substrate. The in situ synthesis method avoids post-growth transfer and isolation steps and allows the graphene to be directly synthesised into graphene wool. In the absence of a catalyst during graphene growth, the cracking of methane and nucleation is not as efficient, resul ...
DOI:: 10.1007/s10853-019-03948-0
: https://doi.org/10.1007/s10853-019-03948-0

96. Synthesis and photocatalytic performance of a WSe2QD/N-GO nanocomposite under visible light irradiation

Author:: Jun Wan; Yanan Liu; Han Yin; Xuanye Huang; Maojuan Bai
Source:: Journal of materials science 2020 v.55 no.23 pp. 10009-10021
ISSN:: 0022-2461
Subject:: X-ray photoelectron spectroscopy; graphene oxide; irradiation; light; methylene blue; nanocomposites; particle size; photocatalysis; photocatalysts; photolysis; selenides; semiconductors; transmission electron microscopy; tungsten
Abstract:: ... As an excellent semiconductor, tungsten selenide (WSe₂) has been widely used in photocatalysis experiments. Tungsten selenide quantum dots (WSe₂QD) with a particle size of 7–8 nm were prepared by mechanical stripping for the first time. A tungsten selenide quantum dot/nitrogen-doped graphene oxide (WSe₂QD/N-GO) composite photocatalyst was synthesized by a simple hydrothermal synthesis method using ...
DOI:: 10.1007/s10853-020-04712-5
: https://doi.org/10.1007/s10853-020-04712-5

97. Three-dimensional self-standing Co@NC octahedron/biochar cathode for non-aqueous Li-O2 batteries: efficient catalysis for reversible formation and decomposition of LiOH

Author:: Huagen Liang; Linhui Jia; Fu Chen
Source:: Journal of materials science 2020 v.55 no.18 pp. 7792-7804
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; biochar; catalysts; catalytic activity; cathodes; cobalt; commercialization; lithium batteries; pollutants
Abstract:: ... Lithium–oxygen (Li-O₂) batteries have received wide attention due to their high specific capacity. In non-aqueous Li-O₂ batteries, water is generally considered as a harmful pollutant, which will cause parasitic reaction to generate LiOH. However, it is difficult to decompose in the charging process, resulting in premature failure of battery and serious impact on the cycle stability. Therefore, it ...
DOI:: 10.1007/s10853-020-04574-x
: https://doi.org/10.1007/s10853-020-04574-x

98. Z-scheme BiOCl/Bi–Bi2O3 heterojunction with oxygen vacancy for excellent degradation performance of antibiotics and dyes

Author:: Ke Wu; Zhaogang Qin; Xunshuang Zhang; Ruichen Guo; Xiaozhen Ren; Xipeng Pu
Source:: Journal of materials science 2020 v.55 no.9 pp. 4017-4029
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; dyes; hot water treatment; irradiation; light; optical properties; oxygen; photocatalysis; photocatalysts; scanning electron microscopy; tetracycline; transmission electron microscopy
Abstract:: ... Researchers have begun to pay close attention to the construction of artificial Z-scheme photocatalysts due to their excellent ability to separate photogenerated electron–hole pairs and prominent redox ability. In this study, Bi-bridged Z-scheme BiOCl/Bi₂O₃ (BiOCl/Bi–Bi₂O₃) heterojunctions with oxygen vacancies were prepared via a one-step hydrothermal method. The phase structure, morphology, and ...
DOI:: 10.1007/s10853-019-04300-2
: https://doi.org/10.1007/s10853-019-04300-2

99. Zinc oxide nanorods-based immuno-field-effect transistor for human serum albumin detection

Author:: Siti Shafura A. Karim; Sh. Nadzirah; Jamal Kazmi; Ruslinda A. Rahim; Chang Fu Dee; Azrul Azlan Hamzah; Mohd Ambri Mohamed
Source:: Journal of materials science 2021 v.56 no.27 pp. 15344-15353
ISSN:: 0022-2461
Subject:: Fourier transform infrared spectroscopy; X-ray photoelectron spectroscopy; antibodies; blood serum; early diagnosis; hot water treatment; human serum albumin; humans; immunosensors; nanorods; transistors; zinc oxide
Abstract:: ... Physiological roles in human body system substantially supported by human serum albumin (HSA). Frequent monitoring of HSA level is vital in early diagnosis of HSA-related diseases. This work focuses on demonstrating field-effect transistor (FET)-based immunosensor utilizing high aspect ratio zinc oxide nanorods (ZnO NRs) as a transducer in quantifying HSA. The acetylacetonate-assisted hydrothermal ...
DOI:: 10.1007/s10853-021-06288-0
: https://doi.org/10.1007/s10853-021-06288-0

100. The electrochemical sensor for methanol detection based on trimetallic PtAuAg nanotubes

Author:: Qianying Qiu; Nan Jiang; Lingna Ge; Xiaoyan Li; Xiaojun Chen
Source:: Journal of materials science 2020 v.55 no.33 pp. 15681-15694
ISSN:: 0022-2461
Subject:: X-ray diffraction; X-ray photoelectron spectroscopy; electrochemistry; elemental composition; energy-dispersive X-ray analysis; hot water treatment; methanol; nanorods; nanotubes; oxidation; sensors (equipment); transmission electron microscopy
Abstract:: ... Methanol has attracted broad interests for decades due to its application in various aspects of society, such as the fuel cell and the qualification of alcoholic beverages. Based on Ag nanorods (Ag NRs) prepared by hydrothermal method, PtAuAg nanotubes were obtained through galvanic replacement reaction at 75 °C. Various techniques including scanning electron microscopy, transmission electron micr ...
DOI:: 10.1007/s10853-020-05146-9
: https://doi.org/10.1007/s10853-020-05146-9

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1. Comparative investigation on antibacterial studies of Oxalis corniculata and silver nanoparticle stabilized graphene surface

2. Fabrication of the water-soluble functionalized silicon nanoparticles for biomedical applications

3. Impact of oxygen concentration at the HfOx/Ti interface on the behavior of HfOx filamentary memristors

4. Improvement on biocompatibility and corrosion resistance of a Ti3Zr2Sn3Mo25Nb alloy through surface nanocrystallization and micro-arc oxidation

5. In situ polymerization synthesis of polyaniline/strontium niobate nanocomposite for highly sensitive electrochemical detection of catechol

6. Iron oxide nanoparticles–cellulose: a comprehensive insight on nanoclusters formation

7. Light-induced enhancement of memory effect in self-assembled pyrene nanostructures

8. Low-temperature selective catalytic reduction of NO with CO over Nix-MOF-5

9. PGMA-grafted MWCNTs: correlation between molecular weight of grafted PGMA and dispersion state of MWCNTs–PGMA in an epoxy matrix

10. Preparation of ultrahigh thermally conductive materials of graphene composites by electrophoresis on carbon fiber

11. Structural evaluation of ZnO substitution for CaO in glass ionomer cement synthesized by sol-gel method and their properties

12. Synthesis of cuprous oxide nanoparticles on graphitic carbon nitride and reduced graphene oxide and their catalytic performance toward the reduction of 4-nitrophenol

13. The controlled synthesis of porous silver structure on carbon fibres and their sterilization performance

14. The effect of plasma treatment on flexible self-standing supercapacitors composed by carbon nanotubes and multilayer graphene composites

15. The influence of Gd content on the microstructure, mechanical properties, corrosion behavior and corrosion film deposition mechanisms of as-extruded Mg–Zn–Mn–Sr–Gd alloys for biomedical applications

16. A novel FeCrMoCSi metallic glass with excellent corrosion resistance and in vitro cellular response for biomedical applications

17. Al2O3-passivated TiO2 nanorods for solid–liquid heterojunction ultraviolet photodetectors

18. Carbon materials with high pentagon density

19. Co-catalyst free SrTiO3 nano-cube for efficient photocatalytic hydrogen production

20. Comparison of the electrochemical performance of self-cross-linked and free-standing polyaniline electrodes

21. Controllable synthesis of anatase titanium dioxide nanowires with high-temperature stability

22. Covalent surface functionalization of carbon nanostructures via [2 + 1] cycloaddition microwave-assisted reactions

23. Degradation behavior of amorphous silicon nitride fibers in low atmospheric pressure

24. Effect of I-phase morphology and microstructure transformation in biomedical Mg-3Zn-1Mn-1Y alloys on vitro degradation behavior in dynamic simulated body fluid

25. Effect of heat-treatment mechanism on structural and electromechanical properties of eco-friendly (Bi, Ba)(Fe, Ti)O3 piezoceramics

26. Effect of nonequivalent substitution of Pr3+/4+ with Ca2+ in PrBaCoFeO5+δ as cathodes for IT-SOFC

27. Effect of stabilizing heat treatment on condensation heat transfer performance of laser micro-/nano-textured copper surface

28. Effects of organic ligands on efficiency and stability of perovskite light-emitting diodes

29. Electrocatalytic layers for hydrogen evolution reaction based on nickel phosphides: cost-effective fabrication and XPS characterization

30. Enhanced charge separation efficiency of sulfur-doped TiO2 nanorod arrays for an improved photoelectrochemical glucose sensing performance

31. F-doped carbon hollow nanospheres for efficient electrochemical oxygen reduction

32. Facile fabrication of FeTe/reduced graphene oxide nanocomposites for sodium (potassium) storage

33. Ferromagnetism in two-dimensional black phosphorus induced by phthalocyanine cobalt

34. Few-layer boron nitride nanosheets/poly (vinylidene fluoride-trifluoroethylene-chlorofluoroethylene) dielectric nanocomposite functionalized with grafting POSS copolymer

35. Graphene reinforced aluminum nanocomposites: synthesis, characterization and properties

36. Green route to Prussian blue nanoparticles with high degradation efficiency of RhB under visible light

37. Improved Suzuki–Miyaura reaction conversion efficiency using magnetic nanoparticles and inductive heating

38. In situ electron-doping of MoS2 thin films by embedded MoOxSy particles during chemical vapor deposition

39. In situ tuning of graphene oxide morphology by electrochemical exfoliation

40. In-situ immobilization of titanium dioxide on poly (ether ether ketone) hollow fiber membranes and the effect of pH level on the photo-removal process of dyes

41. Large-scale and green production of multi-layer graphene in deep eutectic solvents

42. Manufacture, characterization and proton irradiation effects of [Formula: see text] and [Formula: see text] thick targets

43. Mechanistic study on boron adsorption and isotopic separation with magnetic magnetite nanoparticles

44. Microstructure and tribomechanical properties of multilayer TiZrN/TiSiN composite coatings with nanoscale architecture by cathodic-arc evaporation

45. Mixed-valent copper chalcogenides fabricated through the underpotential electrochemical oxidation of copper substrate

46. Multi-vacancy Co3O4 on nickel foam synthesized via a one-step hydrothermal method for high-efficiency electrocatalytic benzyl alcohol oxidation

47. Origins of peaks of graphitic and pyrrolic nitrogen in N1s X-ray photoelectron spectra of carbon materials: quaternary nitrogen, tertiary amine, or secondary amine?

48. Preparation of polyvinylidene fluoride modified membrane by tannin and halloysite nanotubes for dyes and antibiotics removal

49. Reducing particle size of biodegradable nanomaterial for efficient curcumin loading

50. Statistical and experimental studies of MoS2/g-C3N4/TiO2: a ternary Z-scheme hybrid composite

51. Study of cytotoxic activity of Ti–13Nb–13Zr medical alloy with different surface finishing techniques

52. Synthesis and characterisation of MxFe3−xO4 (M = Fe, Mn, Zn) spinel nanoferrites through a solvothermal route

53. Synthesis and characterization of AuNPs-modificated Fe2O3/ZnFe2O4 heterostructures for highly sensitive 1-butanol detection

54. Thermal oxidation of graphite as the first step for graphene preparation: effect of heating temperature and time

55. Ultra-sensitive Ag-LaFeO3 for selective detection of ethanol

56. The effect of thermal pretreatment temperature on the diameters and mechanical properties of asphaltene-derived carbon fibers

57. The nano-composite of Co-doped g-C3N4 and ZnO sensors for the rapid detection of BTEX gases: stability studies and gas sensing mechanism

58. Acrylic acid grafted-multi-walled carbon nanotubes and their high-efficiency adsorption of methylene blue

59. Atmospheric pressure metal organic chemical vapor deposition of thin germanium films

60. Contamination of TiO2 thin films spin coated on borosilicate and rutile substrates

61. Covering soy polysaccharides gel on the surface of β-cyclodextrin-based metal–organic frameworks

62. Deposited CuBi2O4 and Bi3ClO4 nanoparticles on g-C3N4 nanosheet: a promising visible light-induced photocatalyst toward the removal of tetracycline hydrochloride and rhodamine B

63. Destruction of few fluorides to passive film of Ti-6Al-4V alloy under oxygen deficiency crevice conditions

64. Effect of W content in Co-W-P metallization on both oxidation resistance and resin adhesion

65. Electronic structure analysis of nano-lens arrays

66. Engineering lithium-ion battery cathodes for high-voltage applications using electromagnetic excitation

67. Enhanced electromagnetic wave absorption of polar absorber hybrids self-assembled by MWCNTs and sulfonated polystyrene microsphere

68. Enhancing the surface properties and functionalization of polymethyl methacrylate with atomic layer-deposited titanium(IV) oxide

69. Extrinsic room-temperature ferromagnetism in MoS2

70. Fabrication of a superhydrophobic and flame-retardant cotton fabric using a DNA-based coating