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Enhanced Photocatalytic Hydrogen Evolution from Aqueous Solutions on Ag2S/Ag Heteronanostructure Full article

Journal International Journal of Hydrogen Energy
ISSN: 0360-3199 , E-ISSN: 1879-3487
Output data Year: 2017, Volume: 42, Number: 40, Pages: 25258-25266 Pages count : 9 DOI: 10.1016/j.ijhydene.2017.08.145
Tags Ag2S/Ag heteronanostructure, Photocatalytic hydrogen evolution, Silver sulfide nonstoichiometry
Authors Sadovnikov S.I. 1 , Kozlova E.A. 2 , Gerasimov E.Y. 2 , Rempel A.A. 1 , Gusev A.I. 1
Affiliations
1 Institute of Solid State Chemistry, Ural Branch of the RAS, Pervomaiskaya 91, Ekaterinburg, Russia
2 Boreskov Institute of Catalysis, Siberian Branch of the RAS, ak. Lavrentieva, 5, Novosibirsk, Russia

Funding (1)

1 Russian Science Foundation 14-23-00025

Abstract: A new approach for synthesis of hybrid Ag2S/Ag heteronanostructure based on hydrochemical bath deposition with the using of Trilon BD has been suggested. The synthesized Ag2S/Ag heteronanostructure has shown higher catalytic activity in the hydrogen evolution from the aqueous solution of Na2S/Na2SO3 under irradiation by light with wavelength of 450 nm than nanostructured Ag2S photocatalyst. The main reason for the enhanced photoactivity of Ag2S/Ag heterostructure as compared with Ag2S catalyst is a presence of Ag, and also nonstoichiometry of silver sulfide in this heteronanostructure which leads to the improved charge separation as compared with silver sulfide catalyst.
Cite: Sadovnikov S.I. , Kozlova E.A. , Gerasimov E.Y. , Rempel A.A. , Gusev A.I.
Enhanced Photocatalytic Hydrogen Evolution from Aqueous Solutions on Ag2S/Ag Heteronanostructure
International Journal of Hydrogen Energy. 2017. V.42. N40. P.25258-25266. DOI: 10.1016/j.ijhydene.2017.08.145 WOS Scopus РИНЦ AN OpenAlex
Dates:
Submitted: May 11, 2017
Accepted: Aug 21, 2017
Published online: Sep 12, 2017
Published print: Oct 1, 2017
Identifiers:
Web of science: WOS:000413284500013
Scopus: 2-s2.0-85029214235
Elibrary: 31038561
Chemical Abstracts: 2017:1472078
OpenAlex: W2755866670
Citing:
DB Citing
Web of science 39
Scopus 41
Elibrary 44
OpenAlex 43
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