Polycrystalline SnSx nanofilm enables CO2 electroreduction to formate with high current density

Author:

Wang Xinzhong1,Liu Shuai2,Zhang Hao2,Zhang Shusheng3ORCID,Meng Ge4,Liu Qian5,Sun Zhiyong6,Luo Jun2,Liu Xijun7ORCID

Affiliation:

1. Information Technology Research Institute, Shenzhen Institute of Information Technology, Shenzhen 518172, China

2. Institute for New Energy Materials and Low-Carbon Technologies, School of Materials Science and Engineering, Tianjin University of Technology, Tianjin 300384, China

3. College of Chemistry, Zhengzhou University, Zhengzhou 450000, China

4. Key Laboratory of Carbon Materials of Zhejiang Province, College of Chemistry and Materials Engineering, Wenzhou University, Wenzhou 325035, China

5. Institute for Advanced Study, Cheng Du University, Chengdu 610106, Sichuan, China

6. State Key Laboratory for Marine Corrosion and Protection, Luoyang Ship Material Research Institute (LSMRI), Qingdao 266273, China

7. MOE Key Laboratory of New Processing Technology for Non-Ferrous Metals and Materials, and Guangxi Key Laboratory of Processing for Non-Ferrous Metals and Featured Materials, School of Resource, Environments and Materials, Guangxi University, Nanning 530004, China

Abstract

We report a polycrystalline SnSx nanofilm deposited on carbon paper via simple vacuum evaporation for CO2-to-formate conversion. When paired with an IrO2 anode in a MEA electrolyzer, it demonstrates a high faradaic efficiency (>75%).

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

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