An abnormal size effect enables ampere-level O<sub>2</sub>electroreduction to hydrogen peroxide in neutral electrolytes

Shan Ding, Baokai Xia, Ming Li, Fengqian Lou, Chi Cheng, Tianqi Gao, Yu-Xiang Zhang, Kang Yang, Lili Jiang, Zhihao Nie,

Energy & Environmental Science · 2023 · 101 citations · 40 references

Concepts

Abstract

An abnormal size effect was used to drive two-electron oxygen electroreduction, where large-size ZnO outperform its small-size counterpart, demonstrating ∼100% selectivity to H 2 O 2 up to ampere-level current densities in neutral electrolytes.

References

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