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Influence of the LaMn1-xFexO3 (x = 0–1) Composition on Catalytic Activities in the Reactions Involving Oxygen Full article

Journal Catalysts
ISSN: 2073-4344
Output data Year: 2022, Number: 12, Article number : 1563, Pages count : 14 DOI: 10.3390/catal12121563
Tags perovskites; methane oxidation; N2O decomposition; weakly bound oxygen
Authors Isupova Lyubov 1 , Rogov Vladimir 1 , Gerasimov Evgenii 1 , Prosvirin Igor 1
Affiliations
1 Boreskov Institute of Catalysis SB RAS, 630090 Novosibirsk, Russia

Funding (1)

1 Ministry of Science and Higher Education of the Russian Federation 0239-2021-0004

Abstract: Perovskite samples of the LaMn1−xFexO3 (x = 0–1) series were prepared by the Pechini method; their physicochemical properties were studied using XRD, HRTEM, XPS, and BET, and their catalytic activity was estimated in nitrous oxide decomposition and methane and CO oxidation reactions. In methane and CO oxidation reactions, all intermediate (0 < x < 1) samples of the series exhibited a lower catalytic activity normalized to the unit surface area as compared to the extreme terms, whereas in the nitrous oxide decomposition all intermediate samples were more active than extreme terms of the series. Different dependences of activities on the composition obtained in the study for the tested reactions involving the catalyst oxygen are caused by differences in the reaction mechanisms.
Cite: Isupova L. , Rogov V. , Gerasimov E. , Prosvirin I.
Influence of the LaMn1-xFexO3 (x = 0–1) Composition on Catalytic Activities in the Reactions Involving Oxygen
Catalysts. 2022. N12. 1563 :1-14. DOI: 10.3390/catal12121563 WOS Scopus РИНЦ AN OpenAlex
Dates:
Submitted: Oct 10, 2022
Accepted: Nov 30, 2022
Published print: Dec 1, 2022
Published online: Dec 2, 2022
Identifiers:
Web of science: WOS:000902228800001
Scopus: 2-s2.0-85144881882
Elibrary: 53423066
Chemical Abstracts: 2023:44150
OpenAlex: W4311519707
Citing:
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Web of science 1
Scopus 1
Elibrary 2
OpenAlex 1
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