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1. Facile synthesis of nitrogen-doped porous Ni@C nanocomposites with excellent synergistically enhanced microwave absorption and thermal conductive performances

Author:
Lingling Ma; Zhifeng Dou; Daguang Li; Jun Liu; Yang Xu; Guizhen Wang
Source:
Carbon 2023 v.201 pp. 587-598
ISSN:
0008-6223
Subject:
nanocomposites,   etc   ; absorption; carbon; magnetism; thermal conductivity;     Show all 5 Subjects
Abstract:
... Herein, nitrogen-doped porous Ni@C (Ni@NPC) microwave absorbers with excellent synergistically enhanced microwave absorption and thermal management capabilities were successfully fabricated by a facile “Liquid-Solid-Solid” method. The as-synthesized Ni@NPC nanocomposites exhibited tunable excellent microwave absorption performances with a maximum effective absorption band (EAB) of 7.8 GHz with a t ...
DOI:
10.1016/j.carbon.2022.09.055

2. Fabrication of a ratiometric electrochemiluminescence biosensor using single self-enhanced nanoluminophores for the detection of spermine

Author:
Jiangmin Wu; Yang Wu; Huifang Bian; Zhengdong Peng; Yongmei Liu; Yongde Yin; Jie Du; Xiaoquan Lu
Source:
Talanta 2023 v.253 pp. 123880
ISSN:
0039-9140
Subject:
nanocomposites,   etc   ; biosensors; detection limit; electrochemiluminescence; nanoparticles; potassium persulfate; spermine;     Show all 7 Subjects
Abstract:
... A ratiometric electrochemiluminescence strategy using a single luminophore for accurate and sensitive biomolecule detection could be immensely valuable in bioanalysis. Herein, an ultrasensitive ratiometric electrochemiluminescence sensing system was fabricated using a self-enhanced luminophore with dual-signal emission for the detection of spermine. A nanocomposite was synthesized by the covalent ...
DOI:
10.1016/j.talanta.2022.123880

3. Atomic insights into mechanisms of carbon coating on titania nanoparticle during flame synthesis

Author:
Dingyu Hou; Qian Mao; Yihua Ren; Kai H. Luo
Source:
Carbon 2023 v.201 pp. 189-199
ISSN:
0008-6223
Subject:
nanocomposites,   etc   ; adsorption; aerosols; carbon; energy; molecular dynamics; nanoparticles; photocatalysts; temperature; titanium dioxide;     Show all 10 Subjects
Abstract:
... Carbon-metal oxide (CMO) nanocomposites have seen increasing research due to their extraordinary properties for energy storage materials and photocatalysts. Flame aerosol synthesis provides a promising route to producing CMO nanocomposites. Various CMO nanocomposites have been successfully synthesized through flame aerosol techniques in laboratories. However, a detailed understanding of the format ...
DOI:
10.1016/j.carbon.2022.09.002

4. Ionic liquid functionalized trapezoidal Zn-MOF nanosheets integrated with gold nanoparticles for photoelectrochemical immunosensing alpha-fetoprotein

Author:
Xinming Qin; Yu Pan; Jiachang Zhang; Jingru Shen; Chunya Li
Source:
Talanta 2023 v.253 pp. 123684
ISSN:
0039-9140
Subject:
nanocomposites,   etc   ; blood serum; detection limit; electric current; imidazoles; immunosensors; ionic liquids; ligands; nanogold; nanosheets;     Show all 10 Subjects
Abstract:
... An imidazolium based ionic liquid was successfully prepared and used as an organic ligand to coordinate with Zn²⁺ to prepare trapezoidal metal-organic frameworks (Zn-MOF) nanosheets. Then, gold nanoparticles (AuNPs) were integrated onto Zn-MOF nanosheets surface to produce AuNPs@Zn-MOF nanocomposites by in-situ reduction of chloroauric acid. AuNPs with size less than 5 nm were uniformly dispersed ...
DOI:
10.1016/j.talanta.2022.123684

5. Stretching induced alignment of graphene nanoplatelets in polyurethane films for superior in-plane thermal conductivity and electromagnetic interference shielding

Author:
Dineshkumar Mani; Minh Canh Vu; Choong-Sun Lim; Jun-Beom Kim; Tae-Hyeong Jeong; Hye Jin Kim; Md Akhtarul Islam; Jung-Hyurk Lim; Kyung-Min Kim; Sung-Ryong Kim
Source:
Carbon 2023 v.201 pp. 568-576
ISSN:
0008-6223
Subject:
nanocomposites,   etc   ; carbon; electromagnetic interference; electron transfer; electronics; heat tolerance; heat transfer; polyurethanes; thermal conductivity;     Show all 9 Subjects
Abstract:
... The rapid innovation of flexible smart electronics has increased the demand for flexible thermally conductive films with the high performance of electromagnetic interference shielding (EMI). This study focuses on graphene nanoplatelets/polyurethane (GnP/PU) films that were fabricated utilizing the solution casting approach. The stretching-induced alignment method was then used to align the GnP she ...
DOI:
10.1016/j.carbon.2022.09.047

6. Facile synthesis of boric acid-functionalized magnetic covalent organic frameworks and application to magnetic solid-phase extraction of trace endocrine disrupting compounds from meat samples

Author:
Jin Liu; Zhuoqun Su; Qinfeng Xu; Yiheng Shi; Di Wu; Lin Li; Yongning Wu; Guoliang Li
Source:
Food chemistry 2023 v.399 pp. 133843
ISSN:
0308-8146
Subject:
nanocomposites,   etc   ; beef; chickens; food chemistry; magnetism; pork; solid phase extraction; sorbents; surface area; thermal stability;     Show all 10 Subjects
Abstract:
... A facile approach was proposed for the preparation of boric acid-functionalized core–shell structured magnetic covalent organic framework (COF) nanocomposites through employing the Fe₃O₄ nanoparticles as magnetic core, boric acid-functionalized COFs as the shell via sequential post-synthetic modification (denoted as Fe₃O₄@COF@BA). The synthesized nanocomposites showed large specific surface area, ...
DOI:
10.1016/j.foodchem.2022.133843

7. Perfluoroalkyl acid transformation and mitigation by nNiFe-activated carbon nanocomposites in steady-state flow column studies

Author:
Mahsa Modiri-Gharehveran; Younjeong Choi; Jenny E. Zenobio; Linda S. Lee
Source:
Journal of environmental sciences (China) 2023 v.127 pp. 678-687
ISSN:
1001-0742
Subject:
nanocomposites,   etc   ; bicarbonates; carbon; fluorides; groundwater; groundwater contamination; perfluorocarbons; perfluorooctane sulfonic acid; remediation; sorption; sulfonates; China;     Show all 12 Subjects
Abstract:
... The ongoing contamination of groundwater with per- and polyfluoroalkyl substances (PFAS) has resulted in a global and rapidly growing interest in PFAS groundwater remediation. Preferred technologies that lead to PFAS destruction are often limited by not addressing all PFAS, being energy-intensive or not being suited for in-situ application. We developed nNiFe-activated carbon (AC) nanocomposites a ...
DOI:
10.1016/j.jes.2022.06.040
CHORUS:
10.1016/j.jes.2022.06.040

8. Bimetallic CuPd alloy nanoparticles decorated ZnO nanosheets with enhanced photocatalytic degradation of methyl orange dye

Author:
Hao Sun; Seul-Yi Lee; Soo-Jin Park
Source:
Journal of colloid and interface science 2023 v.629 pp. 87-96
ISSN:
0021-9797
Subject:
nanocomposites,   etc   ; alloy nanoparticles; aqueous solutions; copper; dyes; irradiation; light; methyl orange; nanosheets; photocatalysis; photocatalysts; zinc oxide;     Show all 12 Subjects
Abstract:
... Photocatalytic technology is widely explored as a promising alternative for water treatments. However, low photocatalytic efficiency and selectivity usually limit its practical application. Herein, we develop the synthesis of two-dimensional zinc oxide (ZnO) nanosheets decorated with copper (Cu)-palladium (Pd) bimetallic nanoparticles (NPs) for the degradation of organic dyes in an aqueous solutio ...
DOI:
10.1016/j.jcis.2022.09.054

9. Natural melanin nanoparticle-based photothermal film for edible antibacterial food packaging

Author:
Yanmin Liang; Yujie Zhao; Hao Sun; Jie Dan; Yi Kang; Qiuping Zhang; Zehui Su; Yongsheng Ni; Shuo Shi; Jianlong Wang; Wentao Zhang
Source:
Food chemistry 2023 v.401 pp. 134117
ISSN:
0308-8146
Subject:
nanocomposites,   etc   ; Listeria monocytogenes; Sepiidae; antibacterial properties; food chemistry; heat tolerance; irradiation; melanin; nanoparticles; pectins; thermal stability;     Show all 11 Subjects
Abstract:
... Although nanocomposite films had shown excellent potential in antibacterial food packaging, their potential harmful impact limits their further application in reality. Therefore, exploring a Generally Recognized As Safe (GRAS) nanomaterial that has antibacterial ability is the pioneer for the fabrication of a real edible nanocomposite-based antibacterial packaging film. Herein, for the first time ...
DOI:
10.1016/j.foodchem.2022.134117

10. A near-infrared photoelectrochemical immunosensor for CA72-4 sensing based on SnS nanorods integrated with gold nanoparticles

Author:
Baojun Xu; Wei Li; Chunfeng Lu; Yanying Wang; Chunya Li; Dong Sun
Source:
Talanta 2023 v.253 pp. 123910
ISSN:
0039-9140
Subject:
nanocomposites,   etc   ; blood serum; detection limit; electric current; hot water treatment; humans; immunosensors; nanogold; nanorods; stomach neoplasms;     Show all 10 Subjects
Abstract:
... SnS nanorods with near-infrared photoelectric conversion characteristics were successfully synthesized through a simple hydrothermal method. Gold nanoparticles were self-assembled onto SnS nanorods surface to form SnS/AuNPs nanocomposites. The integration of AuNP can significantly improve the photocurrent response of SnS nanorods under being illuminated with 808 nm near-infrared light. A near-infr ...
DOI:
10.1016/j.talanta.2022.123910

11. Introducing AgNPs-VB2 composites as the dual signal quenching of CeO2–AuNPs-g-CNQDs hybrids for ultrasensitive “on-off” electrochemiluminescence immunosensing of prostate specific antigen

Author:
Zhimin Liu; Jie Wang; Chen Cui; Limei Zheng; Leqian Hu
Source:
Talanta 2023 v.252 pp. 123886
ISSN:
0039-9140
Subject:
nanocomposites,   etc   ; carbon nitride; detection limit; diagnostic techniques; electrochemiluminescence; energy transfer; graphene; nanohybrids; prostate-specific antigen; prostatic neoplasms;     Show all 10 Subjects
Abstract:
... An ultrasensitive resonance energy transfer based “on-off” switch electrochemiluminescence (ECL) immunosensing strategy was proposed and applied for prostate specific antigen (PSA) detection. In detail, self-enhancing nanohybrids of nano-CeO₂ and AuNPs decorated graphitic carbon nitride quantum dots (CeO₂–AuNPs–g-CNQDs) were synthesized, which produced high ECL emission with coreactant K₂S₂O₈ for ...
DOI:
10.1016/j.talanta.2022.123886

12. A stem-loop like aptasensor for sensitive detection of aflatoxin based on graphene oxide/AuNPs nanocomposite platform

Author:
Mehdi Dadmehr; Sahar Cheraghi Shahi; Mitra Malekkiani; Behnaz Korouzhdehi; Abolfazl Tavassoli
Source:
Food chemistry 2023 v.402 pp. 134212
ISSN:
0308-8146
Subject:
nanocomposites,   etc   ; aflatoxin B1; aptasensors; carcinogenicity; denaturation; detection limit; fluorescence; food chemistry; food industry; graphene oxide; nanogold; oligonucleotides;     Show all 12 Subjects
Abstract:
... Aflatoxin as the potent carcinogenic mycotoxin had been received great attention for detection in food industry and safety. Due to low quantity of aflatoxin in food samples, there is a need to develop a sensitive method toward its detection. In the present study, an aflatoxin B1 (AFB1) specific aptasensor with internal complementary sequence was developed for detection of AFB1. The FAM-functionali ...
DOI:
10.1016/j.foodchem.2022.134212

13. Novel mesoporous silica surface loaded gold nanocomposites SERS aptasensor for sensitive detection of zearalenone

Author:
Zhiming Guo; Lingbo Gao; Limei Yin; Muhammad Arslan; Hesham R. El-Seedi; Xiaobo Zou
Source:
Food chemistry 2023 v.403 pp. 134384
ISSN:
0308-8146
Subject:
nanocomposites,   etc   ; Raman spectroscopy; aptasensors; corn; detection limit; food chemistry; food security; gold; irradiation; oligonucleotides; porous media; silica; zearalenone;     Show all 13 Subjects
Abstract:
... Mycotoxin contamination is a severe threat to global food security, thus fast and effective detection of mycotoxins is of great significance. Herein, mesoporous silica surface loaded gold nanocomposites (MSN-Rh6G-AuNPs) were prepared as surface-enhanced Raman scattering (SERS) substrate, and the SERS aptasensor (MSN-Rh6G-AuNPs@apt) was further obtained by aptamer functionalization which can realiz ...
DOI:
10.1016/j.foodchem.2022.134384

14. Impacts of ruthenium valence state on the electrocatalytic activity of ruthenium ion-complexed graphitic carbon nitride/reduced graphene oxide nanosheets towards hydrogen evolution reaction

Author:
Dingjie Pan; Qiming Liu; Forrest Nichols; Rene Mercado; Han-Lin Kuo; Jennifer Q. Lu; Frank Bridges; Shaowei Chen
Source:
Journal of colloid and interface science 2023 v.629 pp. 591-597
ISSN:
0021-9797
Subject:
nanocomposites,   etc   ; carbon nitride; catalytic activity; chemical reduction; electrochemistry; electrodes; graphene; graphene oxide; hydrogen; hydrogen production; nanosheets; oxidation; ruthenium; spectroscopy;     Show all 14 Subjects
Abstract:
... Design and engineering of effective electrode catalysts represents a critical first step for hydrogen production by electrochemical water splitting. Nanocomposites based on ruthenium atomically dispersed within a carbon scaffold have emerged as viable candidates. In the present study, ruthenium metal centers are atomically embedded within graphitic carbon nitride/reduced graphene oxide nanosheets ...
DOI:
10.1016/j.jcis.2022.09.080

15. Preparation of eco-friendly natural rosin-based SiO2–NH2@GO hybrid sealant and study on corrosion resistance of Fe-based amorphous coating for steel substrate

Author:
Guangyu Wang; Zehua Zhou; Qinghan Hu; Xiangru Shi; Xin Zhang; Kaicheng Zhang; Lintao Wu
Source:
Carbon 2023 v.201 pp. 170-188
ISSN:
0008-6223
Subject:
nanocomposites,   etc   ; adhesion; carbon; corrosion; durability; hybrids; rosin; sealants; sol-gel processing; steel; thermal degradation; thermal stability; volatile organic compounds;     Show all 13 Subjects
Abstract:
... Sealing treatment is an effective method to prolong the service life of Fe-based amorphous coatings for steel substrates. Common sealants always have the disadvantages of releasing amounts of volatile organic compounds (VOC) and are expensive, prompting researchers to develop an eco-friendly, low cost and high-performance sealant. However, their simultaneous improvement is restricted by some inevi ...
DOI:
10.1016/j.carbon.2022.09.008

16. Cellulose nanofiber-poly(ethylene terephthalate) nanocomposite membrane from waste materials for treatment of petroleum industry wastewater

Author:
Chinmoy Bhuyan; Achyut Konwar; Prarthana Bora; Parashmoni Rajguru; Swapnali Hazarika
Source:
Journal of hazardous materials 2023 v.442 pp. 129955
ISSN:
0304-3894
Subject:
nanocomposites,   etc   ; antimicrobial properties; carbon; cellulose; cellulose nanofibers; emulsions; graphene oxide; hydrophilicity; industrial wastewater; methanol; permeability; petroleum; solvents; temperature; tensile strength; thermal stability;     Show all 16 Subjects
Abstract:
... Petroleum industry wastewater contains high level of crude oil and other types of organic substances that can cause immense harm to the agriculture, aquatic as well as terrestrial organisms. Organic solvent resistance of membranes is very important to treat such wastewater that contains high level of organic pollutants. This work reports the designing of a superhydrophilic and organic solvent resi ...
DOI:
10.1016/j.jhazmat.2022.129955

17. Development of (TiO2-ZnO)/LDPE based active nanocomposite films and detection of migration to minced beef during storage using response surface methodology

Author:
Hatice Kavuncuoglu; Hasan Yalcin; Mehmet Dogan
Source:
Food chemistry 2023 v.402 pp. 134278
ISSN:
0308-8146
Subject:
nanocomposites,   etc   ; atomic absorption spectrometry; color; ethylene; food chemistry; minced beef; nanoparticles; polyethylene; response surface methodology; storage time; temperature; titanium dioxide; zinc oxide;     Show all 13 Subjects
Abstract:
... In the current research, titanium dioxide (TiO₂) and zinc oxide (ZnO) nanoparticles using ethylene ethyl acrylate as compatibilizer are incorporated into low-density polyethylene (LDPE) to generate active nanocomposite films (ANFs) using melt blowing technique. The film properties such as colour, thickness, mechanical and thermal properties, surface morphology, and molecular composition were analy ...
DOI:
10.1016/j.foodchem.2022.134278

18. Mesoporogen free synthesis of CuO/TiO2 heterojunction for ultra-trace detection of catechol in water samples

Author:
Devaraj Manoj; Saravanan Rajendran; Mu. Naushad; Madhappan Santhamoorthy; F. Gracia; Matias Soto Moscoso; M.A. Gracia-Pinilla
Source:
Environmental research 2023 v.216 pp. 114428
ISSN:
0013-9351
Subject:
nanocomposites,   etc   ; carbon; catechol; chemical species; cupric oxide; electrochemistry; electrodes; electron transfer; lakes; nanocrystals; oxidation; photochemistry; porous media; research; river water; surface area; titanium dioxide;     Show all 17 Subjects
Abstract:
... Creating mesoporous architecture on the surface of metal oxides without using pore creating agent is significant interest in electrochemical sensors because these materials act as an efficient electron transfer process between the electrode interface and the analytes. Recent advances in mesoporous titanium dioxide (TiO₂)-based materials have acquired extraordinary opportunities because of their in ...
DOI:
10.1016/j.envres.2022.114428

19. Tocopherol-assisted magnetic Ag-Fe3O4-TiO2 nanocomposite for photocatalytic bacterial-inactivation with elucidation of mechanism and its hazardous level assessment with zebrafish model

Author:
Rajaiah Alexpandi; Gurusamy Abirami; Balaji Murugesan; Ravindran Durgadevi; Roshni Prithiviraj Swasthikka; Yurong Cai; Thennarasu Ragupathi; Arumugam Veera Ravi
Source:
Journal of hazardous materials 2023 v.442 pp. 130044
ISSN:
0304-3894
Subject:
nanocomposites,   etc   ; Danio rerio; bacterial contamination; biochemical pathways; cell membranes; death; magnetism; models; nanomaterials; oxidative stress; photocatalysis; photocatalysts; proteomics; seawater; solar radiation; toxicity; water treatment;     Show all 17 Subjects
Abstract:
... In recent years, many endeavours have been prompted with photocatalytic nanomaterials by the need to eradicate pathogenic microorganisms from water bodies. Herein, a tocopherol-assisted Ag-Fe₃O₄-TiO₂ nanocomposite (TAFTN) was synthesized for photocatalytic bacterial inactivation. The prepared TAFTN became active under sunlight due to its narrowed bandgap, inactivating the bacterial contaminants vi ...
DOI:
10.1016/j.jhazmat.2022.130044

20. Metal-organic framework with dual-loading of nickel/nitrogen-doped carbon dots and magnetic nanoparticles for fluorescence detection of fenitrothion in food samples

Author:
Elnaz Delnavaz; Mohammad Amjadi; Mir Ali Farajzadeh
Source:
Journal of food composition and analysis 2023 v.115 pp. 104873
ISSN:
0889-1575
Subject:
nanocomposites,   etc   ; adsorbents; adsorption; carbon; coordination polymers; detection limit; electron transfer; fenitrothion; fluorescence; fluorometry; food composition; humans; magnetic separation; magnetism; nanocrystals; nanoparticles; nickel; sensors (equipment); toxins;     Show all 19 Subjects
Abstract:
... The development of precise methods for the residue assay of organophosphate toxin, fenitrothion, is of great significance in minimizing its side effects on human life and the environment. Herein, a magnetic fluorimetric nanosensor for fenitrothion was constructed via embedding the nickel and nitrogen-doped carbon dots and Fe₃O₄ nanoparticles into the zeolitic imidazolate framework-8 (ZIF-8). The p ...
DOI:
10.1016/j.jfca.2022.104873