The effect of temperature and oxygen partial pressure on the concentration of iron and manganese ions in La1/3Sr2/3Fe1−xMnxO3−δ-Reference-Cited by-同舟云学术

The effect of temperature and oxygen partial pressure on the concentration of iron and manganese ions in La_1/3Sr_2/3Fe_1−xMn_xO_3−δ

Published:2024 Issue:2 Volume:26 Page:1125-1134
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Nikitin Sergey S.¹^ORCID,Koryakov Alexander D.²,Antipinskaya Elizaveta A.²,Markov Alexey A.²³,Patrakeev Mikhail V.¹^ORCID

Affiliation:

1. Osipyan Institute of Solid State Physics RAS, 142432 Chernogolovka, Moscow District, Russia

2. Institute of Solid State Chemistry, UB RAS, 620990 Ekaterinburg, Russia

3. Institute of Solid State Chemistry and Mechanochemistry, SB RAS, 630128 Novosibirsk, Russia

Abstract

The redox behavior of iron and manganese in LaySr1−yFe1−xMnxO3−δ is similar to their behavior in the respective ferrites and manganites. An increase in lanthanum content favors preferable electron localization on manganese under reducing conditions.

Funder

Russian Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2024/CP/D3CP05421G

Reference27 articles.

1. Optimizing La1-xSrxFeO3-δ electrodes for symmetrical reversible solid oxide cells

2. Evaluation of LSF based SOFC cathodes using cone-shaped electrodes and EIS

3. A Review on Perovskite-Type LaFeO3 Based Electrodes for CO2 Reduction in Solid Oxide Electrolysis Cells: Current Understanding of Structure–Functional Property Relationships

4. Performance analysis of series connected cathode supported tubular SOFCs

5. Combined Cr and S poisoning behaviors of La1−xSrxMnO3±δ and La1−xSrxCo1−yFeyO3−δ cathodes in solid oxide fuel cells

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