A robust chromium–iridium oxide catalyst for high-current–density acidic oxygen evolution in proton exchange membrane electrolyzers

Shiyu Ge(Tsinghua–Berkeley Shenzhen Institute), Ruikuan Xie(Chinese Academy of Sciences), Bing Huang(Chinese Academy of Sciences), Zhiyuan Zhang(Tsinghua–Berkeley Shenzhen Institute), Heming Liu(Tsinghua–Berkeley Shenzhen Institute), Xin Kang(Tsinghua–Berkeley Shenzhen Institute), Shuqi Hu(Tsinghua–Berkeley Shenzhen Institute), Shaohai Li(Tsinghua–Berkeley Shenzhen Institute), Yuting Luo(Tsinghua–Berkeley Shenzhen Institute), Qiangmin Yu(Tsinghua–Berkeley Shenzhen Institute), Jingwei Wang(Tsinghua–Berkeley Shenzhen Institute), Guoliang Chai(Chinese Academy of Sciences), Lunhui Guan(Chinese Academy of Sciences), Hui–Ming Cheng(Chinese Academy of Sciences), Bilu Liu(Tsinghua–Berkeley Shenzhen Institute)
Energy & Environmental Science
January 1, 2023
Cited by 133

Abstract

A chromium–iridium oxide electrocatalyst with an interfacial coupling effect, endowing it with high activity and stability for the oxygen evolution reaction, as well as high performance of hydrogen production in a PEM electrolyzer.


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