Ultrasmall Pt2Sr alloy nanoparticles as efficient bifunctional electrocatalysts for oxygen reduction and hydrogen evolution in acidic media

Xiangnan Liu,Shaoyun Hao,Guokui Zheng,Zhiwei Su,Yahui Wang,Qiqi Wang,Lecheng Lei,Yi He,Xingwang Zhang

Journal of Energy Chemistry（2022）

引用 21|浏览10

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摘要

The Pt2Sr/NC shows superior electrochemical performances for both ORR and HER in acidic media due to the introduction of Sr, modifying the electronic structure of Pt sites.

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关键词

Acidic media,Alloy,Oxygen reduction reaction,Hydrogen evolution reaction,Density functional theory

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