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Composition of Surface Adsorbed Layer of TiO2 Stored in Ambient Air Full article

Journal Catalysis for Sustainable Energy
ISSN: 2084-6819
Output data Year: 2017, Volume: 4, Number: 1, Pages: 25-30 Pages count : 6 DOI: 10.1515/cse-2017-0005
Tags TiO2, CO2, methane, photodesorption, adsorbed layeк
Authors Zakharenko V.S. 1 , Lyulyukin M.N. 1,2 , Kozlov D.V. 1,2
Affiliations
1 Boreskov Institute of Catalysis, pr. Ak. Lavrentieva 5, Novosibirsk 630090, Russian Federation
2 Novosibirsk State Uinversity, st. Pirogova 2, Novosibirsk 630090, Russian Federation

Funding (1)

1 Federal Agency for Scientific Organizations 0303-2015-0005

Abstract: The processes of dark, UV, and visible light promoted desorption of surface species were investigated for three different TiO2 samples: TiO2 prepared by dispersion of the titania single crystal, TiO2 prepared by combustion of a pyrotechnic mixture in air, and commercial TiO2 P25. The composition of the adsorbed layer was identified in the dark and under UV and visible light irradiation. The composition of desorption products showed the dependence of the adsorption layer state on the TiO2 nature. Methane photodesorption was detected only for the commercial TiO2 P25. Possible reasons for methane emission include the capturing of complete molecules during the TiO2 production process and photocatalytic hydrogenation of CO2 under UV-light.
Cite: Zakharenko V.S. , Lyulyukin M.N. , Kozlov D.V.
Composition of Surface Adsorbed Layer of TiO2 Stored in Ambient Air
Catalysis for Sustainable Energy. 2017. V.4. N1. P.25-30. DOI: 10.1515/cse-2017-0005 РИНЦ AN OpenAlex
Files: Full text from publisher
Dates:
Submitted: Jul 3, 2017
Published online: Sep 11, 2017
Accepted: Oct 13, 2017
Published print: Nov 27, 2017
Identifiers:
Elibrary: 32280932
Chemical Abstracts: 2019:578789
OpenAlex: W2768464752
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