A strongly complexed solid polymer electrolyte enables a stable solid state high-voltage lithium metal battery

Author:

Wang Hangchao1,Song Jin1,Zhang Kun1,Fang Qiu2,Zuo Yuxuan1,Yang Tonghuan1,Yang Yali1,Gao Chuan1,Wang Xuefeng23ORCID,Pang Quanquan1ORCID,Xia Dingguo1ORCID

Affiliation:

1. Beijing Key Laboratory of Theory and Technology for Advanced Batteries Materials, School of Materials Science and Engineering, Peking University, Beijing, 100871, P. R. China

2. Laboratory for Advanced Materials & Electron Microscopy, Institute of Physics, Chinese Academy of Sciences, College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, 100190, China, Beijing, 100049, China

3. Tianmu Lake Institute of Advanced Energy Storage Technologies Co. Ltd., Liyang, 213300, Jiangsu, China

Abstract

Bi-functional N-methylurea molecules participate in co-solvating the Li+ ions enhancing the ionic conductivity, and deactivate the non-solvating polymer ethereal groups through the amide acceptor, providing a wide electrochemical window.

Funder

International Science and Technology Cooperation Programme

National Natural Science Foundation of China

Natural Science Foundation of Beijing Municipality

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry

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