Sciact
  • EN
  • RU

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
Journal Topics in Catalysis
ISSN: 1022-5528 , E-ISSN: 1572-9028
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 Korovin E. 1,2 , Selishchev D. 1,2 , Kozlov D. 1,2
Affiliations
1 Boreskov Institute of Catalysis
2 Research and Educational Centre for Energoefficient Catalysis

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
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
Citing:
DB Citing
Web of science 16
Scopus 14
OpenAlex 16
Altmetrics: