双功能
电催化剂
电解质
化学
无机化学
电极
离子
析氧
氧气
材料科学
催化作用
电化学
氧还原
化学工程
锰
作者
Evan Carlson,Karina Masalkovaitė,Jaeheon Lee,Md Delowar Hossain,Xiao Zhao,Paul C. McIntyre,Bryan D. McCloskey,Hendrik Ohldag,William C. Chueh,Michal Bajdich,J. Tyler Mefford
摘要
The ORR and OER activity of α-K x MnO 2 simultaneously improve with increasing electrolyte pH. Electrochemistry, operando spectro-microscopy & grand-canonical DFT link this behavior to pH-dependent electrode charging and bulk cation (de)insertion.
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