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1. The determinants of effective defluorination by the LiAl-LDHs

Author:
Kaizhong Li; Hui Liu; Shuimei Li; Qingzhu Li; Shengtu Li; Qingwei Wang
Source:
Journal of environmental sciences (China) 2023 v.126 pp. 153-162
ISSN:
1001-0742
Subject:
hot water treatment,   etc   ; fluorine; hydrogen bonding; risk; van der Waals forces; China;     Show all 6 Subjects
Abstract:
... Millions of people in poor areas are still under the threat of fluoride contamination. How to effectively separate fluorine in water is an important step to reduce the ecological risk. In this paper, we performed a systematic DFT calculation focused on the defluorination behavior between the LiAl- and MgAl-LDHs. The results indicated that the LiAl-LDHs exhibited high chemical activity before the d ...
DOI:
10.1016/j.jes.2022.04.050

2. Multi-function adsorbent-photocatalyst MXene-TiO2 composites for removal of enrofloxacin antibiotic from water

Author:
Siwanat Sukidpaneenid; Chamorn Chawengkijwanich; Chonlada Pokhum; Toshihiro Isobe; Pakorn Opaprakasit; Paiboon Sreearunothai
Source:
Journal of environmental sciences (China) 2023 v.124 pp. 414-428
ISSN:
1001-0742
Subject:
hot water treatment,   etc   ; adsorption; antibiotics; electrical conductivity; enrofloxacin; hydrophilicity; new family; photocatalysis; sodium; synergism; temperature; China;     Show all 12 Subjects
Abstract:
... MXenes, a new family of two-dimensional transition metal carbides or nitrides, have attracted tremendous attention for various applications due to their unique properties such as good electrical conductivity, hydrophilicity, and ion intercalability. In this work, Ti₃C₂ MXene, or MX, is converted to MX-TiO₂ composites using a simple and rapid microwave hydrothermal treatment in HCl/NaCl mixture sol ...
DOI:
10.1016/j.jes.2021.09.042

3. 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:
hot water treatment,   etc   ; blood serum; detection limit; electric current; humans; immunosensors; nanocomposites; 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

4. Simultaneous harmless ionization of CFC and resource utilization of waste solar panel through one-pot hydrothermal treatment

Author:
Yongliang Zhang; Lu Zhan; Xuehong Yuan; Zhenming Xu
Source:
Journal of hazardous materials 2023 v.441 pp. 129918
ISSN:
0304-3894
Subject:
hot water treatment,   etc   ; arsenic; chlorinated hydrocarbons; chlorofluorocarbons; energy; environmental assessment; gallium; hazardous waste; ionization; mineralization; ozonosphere; solar collectors; waste treatment;     Show all 13 Subjects
Abstract:
... Chlorofluorocarbons (CFCs), which possess the characteristics of high volatility and destroy ozone layer, are hardly disposed of through traditional methods. With a tightly closed reaction environment and high-temperature water medium, CFCs can react and generate inorganic Cl⁻ and F⁻ under subcritical water conditions, which is very useful to enhance leaching and enrich rare metals. Therefore, in ...
DOI:
10.1016/j.jhazmat.2022.129918

5. Enhanced activity of ZnS (111) by N/Cu co-doping: Accelerated degradation of organic pollutants under visible light

Author:
Guofei Jiang; Benjie Zhu; Junzhi Sun; Fang Liu; Yongqiang Wang; Chaocheng Zhao
Source:
Journal of environmental sciences (China) 2023 v.125 pp. 244-257
ISSN:
1001-0742
Subject:
hot water treatment,   etc   ; 2,4-dichlorophenol; absorption; adsorption; density functional theory; energy; light; nanospheres; photocatalysis; photocatalysts; surface area; tetracycline; texture; wastewater; water treatment; China;     Show all 16 Subjects
Abstract:
... High-efficiency photocatalysts are of great significance for the application of photocatalytic technology in water treatment. In this study, N/Cu co-doped ZnS nanosphere photocatalyst (N/Cu-ZnS) is synthesized by a hydrothermal method for the first time. After doping, the texture of nanosphere becomes loose, the nanometer diameter is reduced, making the specific surface area of catalyst increased ...
DOI:
10.1016/j.jes.2021.12.023

6. Peptide-modified carbon dot aggregates for ultrasensitive detection of lipopolysaccharide through aggregation-induced emission enhancement

Author:
Manivannan Madhu; A. Santhana Krishna Kumar; Chi-Yu Lu; Wei-Lung Tseng
Source:
Talanta 2023 v.253 pp. 123851
ISSN:
0039-9140
Subject:
hot water treatment,   etc   ; Escherichia coli; carbon; centrifugation; citric acid; detection limit; fluorescence; fluorescent dyes; lipopolysaccharides; pH; peptides; signal-to-noise ratio; ultrafiltration; urea;     Show all 14 Subjects
Abstract:
... This study fabricated yellow-emitting CDs (Y-CDs) by hydrothermal treatment of citric acid and urea and applied them as a fluorescence turn-on platform for sensitive and selective detection of lipopolysaccharide (LPS) based on the non-shifted AIEE of peptide-stabilized CD aggregates. The designed peptide (named K3) consisting of aggregation-active and LPS-recognition units triggered the aggregatio ...
DOI:
10.1016/j.talanta.2022.123851

7. Efficient degradation of organic pollutants by S-NaTaO3/biochar under visible light and the photocatalytic performance of a permonosulfate-based dual-effect catalytic system

Author:
Yuehui Tai; Jinlong Sun; Haoran Tian; Fuyue Liu; Boyu Han; Wei Fu; Zhangpei Liu; Xiuye Yang; Qifeng Liu
Source:
Journal of environmental sciences (China) 2023 v.125 pp. 388-400
ISSN:
1001-0742
Subject:
hot water treatment,   etc   ; absorption; acid orange 7; biochar; ciprofloxacin; energy efficiency; irradiation; methyl orange; photocatalysis; photocatalysts; pollution; probability; rhodamines; solar energy; sulfur; tetracycline; China;     Show all 17 Subjects
Abstract:
... Removing large concentrations of organic pollutants from water efficiently and quickly under visible light is essential to developing photocatalytic technology and improving solar energy efficiency. This study used a simple hydrothermal method to prepare a non-metallic, S-doped NaTaO₃ (S-NTO) photocatalyst, which was then loaded onto biochar (BC) to form a S-NTO/BC composite photocatalyst. After u ...
DOI:
10.1016/j.jes.2022.01.028

8. Orange G degradation by heterogeneous peroxymonosulfate activation based on magnetic MnFe2O4/α-MnO2 hybrid

Author:
Le Thi Thao; To Van Nguyen; Van Quy Nguyen; Ngoc Man Phan; Ki Jae Kim; Nguyen Nhat Huy; Nguyen Trung Dung
Source:
Journal of environmental sciences (China) 2023 v.124 pp. 379-396
ISSN:
1001-0742
Subject:
hot water treatment,   etc   ; Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; azo dyes; catalysts; electron paramagnetic resonance spectroscopy; energy-dispersive X-ray analysis; hybrids; magnetism; mass spectrometry; pH; pollution; reaction mechanisms; temperature; thermogravimetry; wastewater; China;     Show all 18 Subjects
Abstract:
... Wastewater containing an azo dye Orange G (OG) causes massive environmental pollution, thus it is critical to develop a highly effective, environmental-friendly, and reusable catalyst in peroxymonosulfate (PMS) activation for OG degradation. In this work, we successfully applied a magnetic MnFe₂O₄/α-MnO₂ hybrid fabricated by a simple hydrothermal method for OG removal in water. The characteristics ...
DOI:
10.1016/j.jes.2021.10.008

9. Constructing MoSe2/MoS2 and MoS2/MoSe2 inner and outer-interchangeable flower-like heterojunctions: A combined strategy of interface polarization and morphology configuration to optimize microwave absorption performance

Author:
Abdou Karim Darboe; Xiaosi Qi; Xiu Gong; Qiong Peng; Yanli Chen; Ren Xie; Wei Zhong; Guanglei Wu
Source:
Journal of colloid and interface science 2022 v.624 pp. 204-218
ISSN:
0021-9797
Subject:
hot water treatment,   etc   ; absorption; nanosheets;     Show all 3 Subjects
Abstract:
... Interfacial polarization and geometrical morphology play a significant role in the attenuation of electromagnetic (EM) wave. Herein, the two-dimensional (2D)/2D heterojunction with flower-like geometrical morphology is proposed and produced, which may simultaneously provide a large contact area for achieving strong interfacial polarization and activates more sites for the possible multiple EM wave ...
DOI:
10.1016/j.jcis.2022.05.078

10. Insight into the effects of Cu2+ ions and CuO species in Cu-SSZ-13 catalysts for selective catalytic reduction of NO by NH3

Author:
Xiaofeng Wang; Yang Xu; Mengyue Qin; Zhe Zhao; Xinfei Fan; Qingbo Li
Source:
Journal of colloid and interface science 2022 v.622 pp. 1-10
ISSN:
0021-9797
Subject:
hot water treatment,   etc   ; adsorption; catalysts;     Show all 3 Subjects
Abstract:
... Different Cu precursors were adopted to adjust the isolated Cu²⁺ ions and CuO species in the Cu-SSZ-13 catalysts. The Cu²⁺ ions were mainly located at eight-member rings in the catalysts with the Cu precursors of Cu(NO₃)₂ (Fresh-I) and CuSO₄ (Fresh-II), while that located at six-member rings in the catalysts with the Cu precursors of CuCl₂ (Fresh-III) and Cu(CH₃COO)₂ (Fresh-IV). All catalysts show ...
DOI:
10.1016/j.jcis.2022.04.110

11. MOF-Derived In₂O₃ Microrods for High-Performance Photoelectrochemical Ultraviolet Photodetectors

Author:
MengQi Cui; Zhitao Shao; LiHang Qu; Xin Liu; Huan Yu; Yunxia Wang; Yunxiao Zhang; Zhendong Fu; Yuewu Huang; Wei Feng
Source:
ACS applied materials & interfaces 2022 v.14 no.34 pp. 39046-39052
ISSN:
1944-8252
Subject:
hot water treatment,   etc   ; indium; semiconductors;     Show all 3 Subjects
Abstract:
... Ultraviolet photodetectors (UV PDs) have attracted extensive attention owing to their wide applications, such as optical communication, missile tracking, and fire warning. Wide-bandgap metal-oxide semiconductor materials have become the focus of high-performance UV PD development owing to their unique photoelectric properties and good stability. Compared with other wide-bandgap materials, studies ...
DOI:
10.1021/acsami.2c09968

12. Effects of trivalent lanthanide (La and Nd) doped ceria abrasives on chemical mechanical polishing

Author:
Eungchul Kim; Jaewon Lee; Chulwoo Bae; Hyunho Seok; Hyeong-U Kim; Taesung Kim
Source:
Powder technology 2022 v.397 pp. 117025
ISSN:
0032-5910
Subject:
hot water treatment,   etc   ; active sites; adhesion; oxygen;     Show all 4 Subjects
Abstract:
... During chemical mechanical polishing (CMP) for a dielectric layer, Ce³⁺, which is the active site on the surface of ceria, has a significant effect on the material removal rate (MRR). Ceria nanoparticles were synthesized using a hydrothermal method with different dopant concentrations of lanthanide elements (La and Nd) to increase the concentration of Ce³⁺. An oxygen vacancy was formed in the ceri ...
DOI:
10.1016/j.powtec.2021.11.069

13. An autocatalytic CO hydrogenation approach for the fabrication of stable Fe-based superhydrophobic surfaces

Author:
Yingying Xue; Shengyang Duan; Zihao Liu; Miaomiao Cui; Zhanghui Xiong; Zengchen Liu; Jiangang Chen
Source:
Chemical communications 2022 v.58 no.62 pp. 8706-8709
ISSN:
1364-548X
Subject:
hot water treatment,   etc   ; hydrogenation; hydrophobicity; synthesis gas;     Show all 4 Subjects
Abstract:
... Stable Fe-based superhydrophobic surfaces are constructed via a hydrothermal method and an autocatalytic CO hydrogenation reaction. The platform molecule of syngas is proposed as an alternative to traditional low-free-energy materials. Syngas may be a powerful tool for fabricating superhydrophobic surfaces that can catalyze the CO hydrogenation reaction. ...
DOI:
10.1039/d2cc03113b

14. Interzeolite Conversion-Synthesized Sub-1 μm NaA Zeolite Membrane for C₂H₂/C₂H₄ Selective Separation

Author:
Huazhen Rong; Jingjing Zhang; Yixing Guan; Dongxu Gai; Xiaoqin Zou
Source:
ACS applied materials & interfaces 2022 v.14 no.22 pp. 26171-26179
ISSN:
1944-8252
Subject:
hot water treatment,   etc   ; aluminum oxide; permeability; zeolites;     Show all 4 Subjects
Abstract:
... Zeolite membranes with reduced thickness and high continuity are of paramount importance for accelerating selective gas separation for resemblant molecules, and the synthesis of such membranes remains a grand challenge. Herein, we developed an interzeolite conversion synthesis approach to grow NaA zeolite membranes on NaX. The conversion of NaX into NaA proceeded via mild hydrothermal treatment of ...
DOI:
10.1021/acsami.2c03353

15. MoS2 decorated on one-dimensional MgFe2O4/MgO/C composites for high-performance microwave absorption

Author:
Zijian Liao; Mingliang Ma; Yuxin Bi; Zhouyu Tong; Kwok L. Chung; Zijian Li; Yong Ma; Binglong Gao; Zhengkai Cao; Ranran Sun; Xiang Zhong
Source:
Journal of colloid and interface science 2022 v.606 pp. 709-718
ISSN:
0021-9797
Subject:
hot water treatment,   etc   ; absorption; carbonization; pollution; synergism;     Show all 5 Subjects
Abstract:
... Advanced microwave absorption (MA) materials have attracted widespread attention to meet the challenges of electromagnetic (EM) pollution. Herein, MgFe₂O₄/MgO/C fibers were successfully prepared via electrospinning technology and carbonization, and their surfaces were coated by MoS₂ via hydrothermal method. The EM wave absorption performance of composites was enhanced due to the introduction of Mo ...
DOI:
10.1016/j.jcis.2021.08.056

16. Hydrothermal synthesis of water-soluble Mn- and Cu-doped CdSe quantum dots with multi-shell structures and their photoluminescence properties

Author:
Hisaaki Nishimura; Kazushi Enomoto; Yong-Jin Pu; DaeGwi Kim
Source:
RSC advances 2022 v.12 no.10 pp. 6255-6264
ISSN:
2046-2069
Subject:
hot water treatment,   etc   ; photoluminescence; semiconductors; water solubility;     Show all 4 Subjects
Abstract:
... Optical properties of semiconductor quantum dots (QDs) can be tuned by doping with transition metal ions. In this study, water-soluble CdSe/ZnS:Mn/ZnS QDs with the core/shell/shell structure were synthesized through a hydrothermal method, in which the surface of the CdSe core was coated with a ZnS:Mn shell and ZnS capping shell. Herein, the CdSe core QDs were prepared first and then doped with Mn² ...
DOI:
10.1039/d1ra08491g

17. Magnetic modulation of core@shell MoS2-based flower-like multicomponent nanocomposites to improve microwave attenuation

Author:
Yongchao Rao; Lin Long; Tao Jing; Xiaosi Qi; Qiong Peng; Xiu Gong; Yanli Chen; Ren Xie; Wei Zhong; Youwei Du
Source:
Journal of colloid and interface science 2022 v.608 pp. 2387-2398
ISSN:
0021-9797
Subject:
hot water treatment,   etc   ; absorption; hydrogen; magnetism; nanocomposites;     Show all 5 Subjects
Abstract:
... Nanocomposites with a three-dimensional (3D) flower-like geometrical morphology were considered as excellent microwave absorbers (MAs) because of the numerous effective sites for the multiple reflections of electromagnetic (EM) wave. Herein, for optimizing the EM matching characteristic and taking full advantage of interface polarization, a strategy of magnetic modulation was proposed to further i ...
DOI:
10.1016/j.jcis.2021.10.138

18. Process window for growth of polar-axis-oriented tetragonal (Bi, K)TiO3 epitaxial films on (100)cSrRuO3//(100)SrTiO3 substrates by the hydrothermal method

Author:
Rurika Kubota; Akinori Tateyama; Yoshiharu Ito; Hu Yuxian; Takahisa Shiraishi; Minoru Kurosawa; Hiroshi Funakubo
Source:
Journal of materials science 2022 v.57 no.29 pp. 14003-14014
ISSN:
0022-2461
Subject:
hot water treatment,   etc   ; ambient temperature; insulating materials;     Show all 3 Subjects
Abstract:
... (Bi, K)TiO₃ is a lead-free ferroelectric material that has large tetragonality at room temperature. High-quality films of (Bi, K)TiO₃ have been difficult to grow due to the high volatilities of the constituent Bi and K. Epitaxial tetragonal (Bi, K)TiO₃ films with large remanent polarization of about 84 µC/cm² were grown on (100)cSrRuO₃//(100)SrTiO₃ substrates by the hydrothermal method. In this st ...
DOI:
10.1007/s10853-022-07484-2

19. Synthesis and electrochemical characteristics of flower-like Ca-doped Li4Ti5O12 as anode material for lithium-ion batteries

Author:
Yuhao Ma; Yangyang Wang; Guilin Yan; Fei Yuan; Wentao Zhang
Source:
Powder technology 2022 v.407 pp. 117652
ISSN:
0032-5910
Subject:
hot water treatment,   etc   ; anodes; calcium; electrochemistry; nanosheets;     Show all 5 Subjects
Abstract:
... The Ca-doped Li₄Ti₅O₁₂ (LTO-CA) samples with flower-like morphology, were synthesized by a hydrothermal method and used as anode material for lithium-ion batteries. The results showed that Ca²⁺ ions were successfully introduced into the structure of LTO, and the flower-like morphology was assembled from a large number of nanosheets. The influence of Ca²⁺ doping on structure and electrochemical per ...
DOI:
10.1016/j.powtec.2022.117652

20. Interface Modification with CuCrO₂ Nanocrystals for Highly Efficient and Stable Planar Perovskite Solar Cells

Author:
Meili Sun; Junfeng Shu; Caixiang Zhao; Jinpeng Wu; Haodan Guo; Yanjun Guo; Xiong Yin; Yuan Lin; Zhan’ao Tan; Meng He; Leyu Wang
Source:
ACS applied materials & interfaces 2022 v.14 no.11 pp. 13352-13360
ISSN:
1944-8252
Subject:
hot water treatment,   etc   ; methodology; nanocrystals; solar cells; wills;     Show all 5 Subjects
Abstract:
... The interfaces between the absorber and charge transport layers are shown to be critical for the performance of perovskite solar cells (PSCs). PSCs based on the Spiro-OMeTAD hole transport layers generally suffer from the problems of stability and reproducibility. Inorganic hole transport materials CuCrO₂ have good chemical stability and high hole mobility. Herein, we reported the preparation of t ...
DOI:
10.1021/acsami.2c00388