Photocatalytic CO2 Reduction on the TiO2 P25 Under the High Power UV-LED Irradiation Full article
Conference |
EuropaCat-XII: 12th European Congress on Catalysis “Catalysis: Balancing the use of fossil and renewable resources” 30 Aug - 4 Sep 2015 , Казань |
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Journal |
Topics in Catalysis
ISSN: 1022-5528 , E-ISSN: 1572-9028 |
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Output data | Year: 2016, Volume: 59, Number: 15, Pages: 1292-1296 Pages count : 5 DOI: 10.1007/s11244-016-0651-6 | ||||
Tags | CO2 photocatalytic reduction, TiO2 P25, UV-LED | ||||
Authors |
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Affiliations |
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Funding (2)
1 | Skolkovo Foundation | 1 от 28.11.2013 |
2 | Federal Agency for Scientific Organizations | 0303-2015-0005 |
Abstract:
Photocatalytic reduction of gaseous CO2 by water vapor without any additional sacrificial electron donors was studied on TiO2 P25 as photocatalyst. Formation of oxygen, hydrogen, C1–C4 hydrocarbons, as well as methanol, ethanol and acetone was observed under the high power UV-LED illumination. Complete photocatalyst deactivation was observed after 400 h of irradiation. The subsequent photocatalyst illumination in the oxygen containing atmosphere (air) resulted in its reactivation. Photocatalyst sample changed its color to yellow during the CO2 reduction process and turned back white after the reactivation by illumination in the presence of oxygen. On the basis of these observations conclusion was made that photocatalyst are deactivated because CO2 reduction sites are blocked by some reduction products which could be depleted by illumination in the oxygen containing atmosphere.
Cite:
Korovin E.
, Selishchev D.
, Kozlov D.
Photocatalytic CO2 Reduction on the TiO2 P25 Under the High Power UV-LED Irradiation
Topics in Catalysis. 2016. V.59. N15. P.1292-1296. DOI: 10.1007/s11244-016-0651-6 WOS Scopus РИНЦ ANCAN OpenAlex
Photocatalytic CO2 Reduction on the TiO2 P25 Under the High Power UV-LED Irradiation
Topics in Catalysis. 2016. V.59. N15. P.1292-1296. DOI: 10.1007/s11244-016-0651-6 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Published online: | Jul 25, 2016 |
Published print: | Sep 1, 2016 |
Identifiers:
Web of science: | WOS:000382849100004 |
Scopus: | 2-s2.0-84984918815 |
Elibrary: | 27570589 |
Chemical Abstracts: | 2016:1246936 |
Chemical Abstracts (print): | 165:349448 |
OpenAlex: | W2490319481 |