Research output: Contribution to journal › Review article › peer-review
Research output: Contribution to journal › Review article › peer-review
}
TY - JOUR
T1 - Overview of Approaches to Increase the Electrochemical Activity of Conventional Perovskite Air Electrodes
AU - Filonova, E.
AU - Pikalova, E.
N1 - The research funding from the Russian Science Foundation (agreement 23-23-00083) is gratefully acknowledged.
PY - 2023
Y1 - 2023
N2 - The progressive research trends in the development of low-cost, commercially competitive solid oxide fuel cells with reduced operating temperatures are closely linked to the search for new functional materials as well as technologies to improve the properties of established materials traditionally used in high-temperature devices. Significant efforts are being made to improve air electrodes, which significantly contribute to the degradation of cell performance due to low oxygen reduction reaction kinetics at reduced temperatures. The present review summarizes the basic information on the methods to improve the electrochemical performance of conventional air electrodes with perovskite structure, such as lanthanum strontium manganite (LSM) and lanthanum strontium cobaltite ferrite (LSCF), to make them suitable for application in second generation electrochemical cells operating at medium and low temperatures. In addition, the information presented in this review may serve as a background for further implementation of developed electrode modification technologies involving novel, recently investigated electrode materials. © 2023 by the authors.
AB - The progressive research trends in the development of low-cost, commercially competitive solid oxide fuel cells with reduced operating temperatures are closely linked to the search for new functional materials as well as technologies to improve the properties of established materials traditionally used in high-temperature devices. Significant efforts are being made to improve air electrodes, which significantly contribute to the degradation of cell performance due to low oxygen reduction reaction kinetics at reduced temperatures. The present review summarizes the basic information on the methods to improve the electrochemical performance of conventional air electrodes with perovskite structure, such as lanthanum strontium manganite (LSM) and lanthanum strontium cobaltite ferrite (LSCF), to make them suitable for application in second generation electrochemical cells operating at medium and low temperatures. In addition, the information presented in this review may serve as a background for further implementation of developed electrode modification technologies involving novel, recently investigated electrode materials. © 2023 by the authors.
UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85166227761
UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=001036680000001
U2 - 10.3390/ma16144967
DO - 10.3390/ma16144967
M3 - Review article
VL - 16
JO - Materials
JF - Materials
SN - 1996-1944
IS - 14
M1 - 4967
ER -
ID: 42733809