Nano-Micro Letters | |
High-Entropy Perovskite Oxide: A New Opportunity for Developing Highly Active and Durable Air Electrode for Reversible Protonic Ceramic Electrochemical Cells | |
Article | |
Yufei Song1  Yinlong Zhu2  Guangming Yang3  Wanru Qian3  Ran Ran3  Meiting Yang3  Zuoqing Liu3  Wei Zhou3  Zhengjie Tang3  Wei Wang3  Zongping Shao4  | |
[1] Department of Mechanical and Aerospace Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, 999077, Hong Kong, People’s Republic of China;Institute for Frontier Science, Nanjing University of Aeronautics and Astronautics, 210016, Nanjing, People’s Republic of China;State Key Laboratory of Materials-Oriented Chemical Engineering, College of Chemical Engineering, Nanjing Tech University, 211816, Nanjing, People’s Republic of China;State Key Laboratory of Materials-Oriented Chemical Engineering, College of Chemical Engineering, Nanjing Tech University, 211816, Nanjing, People’s Republic of China;WA School of Mines: Minerals, Energy and Chemical Engineering (WASM-MECE), Curtin University, 6845, Perth, WA, Australia; | |
关键词: Reversible proton ceramic electrochemical cells; High-entropy oxide; Air electrode; Oxygen reduction reaction; Oxygen evolution reaction; | |
DOI : 10.1007/s40820-022-00967-6 | |
received in 2022-08-05, accepted in 2022-10-17, 发布年份 2022 | |
来源: Springer | |
【 摘 要 】
tsSynthesis of high-entropy perovskite oxide for air electrode in reversible proton ceramic electrochemical cells.Triple-conducting high-entropy air electrodes exhibit excellent structural stability and oxygen catalytic activity.The peak power density and current density of the cell with high-entropy air electrode in the fuel cell and electrolysis modes are 1.21 W cm−2 and − 1.95 A cm−2 at 600 °C, respectively.
【 授权许可】
CC BY
© The Author(s) 2022
【 预 览 】
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