Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Effect of temperature on the action spectra of pristine and Cu-grafted titania. / Lyulyukin, Mikhail N.; Kovalevskiy, Nikita S.; Fedorova, Elizaveta A. и др.
в: Mendeleev Communications, Том 32, № 2, 01.03.2022, стр. 278-280.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Effect of temperature on the action spectra of pristine and Cu-grafted titania
AU - Lyulyukin, Mikhail N.
AU - Kovalevskiy, Nikita S.
AU - Fedorova, Elizaveta A.
AU - Selishchev, Dmitry S.
AU - Kozlov, Denis V.
N1 - Funding Information: This work was performed with the financial support from Ministry of Science and Higher Education of the Russian Federation. XPS analysis was performed with the financial support from Ministry of Science and Higher Education of the Russian Federation using equipment of Center for molecule composition studies of INEOS RAS. Publisher Copyright: © 2022
PY - 2022/3/1
Y1 - 2022/3/1
N2 - The dependence of action spectra for pristine and Cu-grafted anatase TiO2 on temperature for photocatalytic acetone vapor oxidation at 40, 100 and 140 °C is described. The results obtained demonstrate the thermal inhibition of activity under UV irradiation for pristine titania at 140 °C, while for TiO2 grafted with copper species this inhibition is suppressed. Photonic efficiency of visible radiation energy utilization by Cu-grafted titania increases with temperature and exceeds the corresponding value for pure anatase in the investigated temperature range.
AB - The dependence of action spectra for pristine and Cu-grafted anatase TiO2 on temperature for photocatalytic acetone vapor oxidation at 40, 100 and 140 °C is described. The results obtained demonstrate the thermal inhibition of activity under UV irradiation for pristine titania at 140 °C, while for TiO2 grafted with copper species this inhibition is suppressed. Photonic efficiency of visible radiation energy utilization by Cu-grafted titania increases with temperature and exceeds the corresponding value for pure anatase in the investigated temperature range.
KW - action spectra
KW - copper
KW - grafting
KW - oxidation
KW - thermal activation
KW - TiO photocatalysis
KW - dispiro compounds
KW - hydrogen peroxide
KW - 1,5-diketones
KW - ozonides
KW - stereoisomerism
KW - tetracyclic compounds
KW - 1,2,4-trioxolanes
UR - http://www.scopus.com/inward/record.url?scp=85127359856&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/57b523c6-e059-358d-aa20-9f5ec63accc0/
U2 - 10.1016/j.mencom.2022.03.042
DO - 10.1016/j.mencom.2022.03.042
M3 - Article
AN - SCOPUS:85127359856
VL - 32
SP - 278
EP - 280
JO - Mendeleev Communications
JF - Mendeleev Communications
SN - 0959-9436
IS - 2
ER -
ID: 35825950