A high-entropy iron-based perovskite rich in oxygen vacancies for efficient oxygen reduction in intermediate-temperature SOFCs

Journal of Materials Chemistry A 2026

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Authors: Xiangsheng Yang, Qianqian Chai, Yang Wu, Jianli Wang, Yaoqiang Chen, Haidi Xu
DOI: 10.1039/d6ta03030k
Cited by: 1
References: 60

Abstract

An to form Fe-based high-entropy perovskite is synthesized by Pr/Nd/Ba doping and A-site deficiency engineering on La 0.8 Sr 0.2 FeO 3−δ . Rich oxygen vacancies are created to facilitate O 2 adsorption and charge transfer, greatly improving ORR kinetics.

Fields of Study & Subjects

Advancements in Solid Oxide Fuel Cells Electrocatalysts for Energy Conversion High-Temperature Coating Behaviors

Publication details

Journal / source
Journal of Materials Chemistry A
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
43
Pages
29030–29040
Publication date
1 January 2026
Language
EN