Research output: Contribution to journal › Article › peer-review
The Influence of Fe Substitution in GdFeO3 on Redox and Catalytic Properties. / Yafarova, L. V.; Silyukov, O. I.; Kryuchkova, T. A.; Sheshko, T. F.; Zvereva, I. A.
In: Russian Journal of Physical Chemistry A, Vol. 94, No. 13, 12.2020, p. 2679-2684.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The Influence of Fe Substitution in GdFeO3 on Redox and Catalytic Properties
AU - Yafarova, L. V.
AU - Silyukov, O. I.
AU - Kryuchkova, T. A.
AU - Sheshko, T. F.
AU - Zvereva, I. A.
N1 - Funding Information: This work was supported by the scholarship and grant of the President of the Russian Federation (nos. SP-1164.2019.1 and MK-480.2020.3). Publisher Copyright: © 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/12
Y1 - 2020/12
N2 - Abstract: GdMn1 – xFexO3 (x = 0, 0.2, 0.5, 0.8, 1) perovskite oxides were prepared by a sol–gel method. The catalytic activity in dry reforming of methane was examined. XRD, BET, TPR, and TGA techniques have been used to characterize structural properties, reducibility and carbonization of the catalyst. The H2-TPR data show that an increase in the Mn content in the series of GdMn1 – xFexO3 compounds (x = 0, 0.2, 0.5, 0.8, 1) leads to a decrease in the reduction temperature. The study of the catalytic properties in the reaction of dry reforming of methane (DRM) showed that the catalytic activity of the studied compounds depends on the Fe content and increases in the series: GdMnO3 < GdMn0.8Fe0.2O3 < GdMn0.2Fe0.8O3 < GdFeO3.
AB - Abstract: GdMn1 – xFexO3 (x = 0, 0.2, 0.5, 0.8, 1) perovskite oxides were prepared by a sol–gel method. The catalytic activity in dry reforming of methane was examined. XRD, BET, TPR, and TGA techniques have been used to characterize structural properties, reducibility and carbonization of the catalyst. The H2-TPR data show that an increase in the Mn content in the series of GdMn1 – xFexO3 compounds (x = 0, 0.2, 0.5, 0.8, 1) leads to a decrease in the reduction temperature. The study of the catalytic properties in the reaction of dry reforming of methane (DRM) showed that the catalytic activity of the studied compounds depends on the Fe content and increases in the series: GdMnO3 < GdMn0.8Fe0.2O3 < GdMn0.2Fe0.8O3 < GdFeO3.
KW - catalysts
KW - dry reforming of methane
KW - perovskites
KW - temperature-programmed reduction
KW - thermal analysis
UR - http://www.scopus.com/inward/record.url?scp=85097044056&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/bdaa8b8d-6914-3837-a9ca-d6eacae472f3/
U2 - 10.1134/S0036024420130324
DO - 10.1134/S0036024420130324
M3 - Article
AN - SCOPUS:85097044056
VL - 94
SP - 2679
EP - 2684
JO - Russian Journal of Physical Chemistry A
JF - Russian Journal of Physical Chemistry A
SN - 0036-0244
IS - 13
ER -
ID: 71557875