The Influence of the Sacrificial Agent Nature on Transformations of the Zn(OH)2/Cd0.3Zn0.7S Photocatalyst During Hydrogen Production under Visible Light Full article
Journal |
RSC Advances
ISSN: 2046-2069 |
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Output data | Year: 2020, Volume: 10, Number: 3, Pages: 1341-1350 Pages count : 10 DOI: 10.1039/c9ra08833d | ||||
Tags | AQUEOUS-SOLUTIONS; H-2 EVOLUTION; CDS; SEMICONDUCTOR; COCATALYST; COMPOSITE; NANORODS | ||||
Authors |
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Affiliations |
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Funding (3)
1 | Federal Agency for Scientific Organizations | 0303-2016-0016 |
2 | Russian Foundation for Basic Research | 18-03-00775 |
3 | Council for Grants of the President of the Russian Federation | МК-3483.2019.3 |
Abstract:
Photocatalysts based on zinc hydroxide and a solid solution of CdS and ZnS were prepared via the precipitation method and used for photocatalytic hydrogen production from aqueous solutions of inorganic (Na2S/Na2SO3) and organic (ethanol) sacrificial agents. The photocatalysts were tested in cyclic experiments for hydrogen evolution and studied using X-ray diffraction (XRD), UV-Vis diffuse reflectance spectroscopy, high-resolution transmission electron microscopy (HRTEM), energy-dispersive X-ray spectroscopy (EDX), and X-ray photoelectron spectroscopy (XPS) techniques. Different transformations of the β-Zn(OH)2 co-catalyst were observed in the presence of inorganic and organic sacrificial agents; namely, ZnS was formed in Na2S/Na2SO3 solution, whereas the formation of ε-Zn(OH)2 was detected in solution with ethanol. The composite Zn(OH)2/Cd1−xZnxS photocatalysts have great potential in various photocatalysis processes (e.g., hydrogen production, CO2 reduction, and the oxidation of organic contaminants) under visible light.
Cite:
Markovskaya D.V.
, Cherepanova S.V.
, Gerasimov E.Y.
, Zhurenok A.V.
, Selivanova A.V.
, Selishchev D.S.
, Kozlova E.A.
The Influence of the Sacrificial Agent Nature on Transformations of the Zn(OH)2/Cd0.3Zn0.7S Photocatalyst During Hydrogen Production under Visible Light
RSC Advances. 2020. V.10. N3. P.1341-1350. DOI: 10.1039/c9ra08833d WOS Scopus РИНЦ ANCAN PMID OpenAlex
The Influence of the Sacrificial Agent Nature on Transformations of the Zn(OH)2/Cd0.3Zn0.7S Photocatalyst During Hydrogen Production under Visible Light
RSC Advances. 2020. V.10. N3. P.1341-1350. DOI: 10.1039/c9ra08833d WOS Scopus РИНЦ ANCAN PMID OpenAlex
Files:
Full text from publisher
Dates:
Submitted: | Oct 28, 2019 |
Accepted: | Dec 18, 2019 |
Published print: | Jan 8, 2020 |
Published online: | Jan 8, 2020 |
Identifiers:
Web of science: | WOS:000507296300016 |
Scopus: | 2-s2.0-85077971827 |
Elibrary: | 43227301 |
Chemical Abstracts: | 2020:45786 |
Chemical Abstracts (print): | 172:506676 |
PMID: | 35494672 |
OpenAlex: | W2999407930 |