开发一种可靠的策略来调制电催化剂表面的结构、组成和电子结构对电催化性能至关重要,但仍然具有挑战性;我们开发了一种简单而通用的淬火策略,通过在盐溶液中快速冷却金属氧化物来精确地调整其表面化学性质,进而诱导近表面金属原子活化促进电催化析氧活性;该工作为金属氧化物催化剂的构建提供了新的思路,并拓展了淬火化学在催化中的应用。
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Changchun Ye, Juzhe Liu, Qinghua Zhang, Xiaojing Jin, Yun Zhao,* Zhenghui Pan, Guangxu Chen, Yongcai Qiu,* Daiqi Ye, Lin Gu,* Geoffrey I. N. Waterhouse, Lin Guo,* Shihe Yang. Activating Metal Oxides Nanocatalysts for Electrocatalytic Water Oxidation by Quenching-Induced Near-Surface Metal Atom Functionality. J. Am. Chem. Soc. 2021, 143, 14169.
https://doi.org/10.1021/jacs.1c04737