A crystalline–amorphous interface enriched CuS–SnS composite catalyst boosts electrochemical CO2 reduction over a wide pH window

Shanshan Wang; Baoxin Ni; Wei-Yi Zhang; Yanbo Hua; Jia-Ao Huang; Hui Fan; Hong Li; Songhai Xie; Tian-Wen Jiang; Kun Jiang; Junliang Zhang; Wen-Bin Cai

doi:10.1039/D5CC06330B

A crystalline–amorphous interface enriched CuS–SnS composite catalyst boosts electrochemical CO₂ reduction over a wide pH window

Shanshan Wang,^a Baoxin Ni,^b Wei-Yi Zhang,

^a Yanbo Hua,^a Jia-Ao Huang,^a Hui Fan,^a Hong Li,^c Songhai Xie,^a Tian-Wen Jiang,*^a Kun Jiang,

^a Junliang Zhang

^d and Wen-Bin Cai

*^a

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* Corresponding authors

^a Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, State Key Laboratory of Porous Materials for Separation and Conversion, iChEM (Collaborative Innovation Center of Chemistry for Energy Materials), Department of Chemistry, Fudan University, Shanghai 200438, P. R. China
E-mail: wbcai@fudan.edu.cn, twjiang@fudan.edu.cn

^b National Key Laboratory of Advanced Micro and Nano Manufacture Technology, Department of Micro/Nano Electronics, School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai 200240, P. R. China

^c School of Materials and Chemistry, University of Shanghai for Science and Technology, Shanghai 200093, P. R. China

^d Institute of Fuel Cells, School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai 200240, P. R. China

Abstract

A copper sulfide–tin sulfide composite catalyst featuring crystalline–amorphous hybrid interfaces is developed for highly efficient electrochemical CO₂ reduction to formate across a broad pH range (1.81–13.28), achieving a highest faradaic efficiency of 93.9%.

Chemical Communications

A crystalline–amorphous interface enriched CuS–SnS composite catalyst boosts electrochemical CO₂ reduction over a wide pH window

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A crystalline–amorphous interface enriched CuS–SnS composite catalyst boosts electrochemical CO₂ reduction over a wide pH window

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