Determining the limiting factor of the electrochemical stability window for PEO-based solid polymer electrolytes: main chain or terminal

Determining the limiting factor of the electrochemical stability window for PEO-based solid polymer electrolytes: main chain or terminal –OH group?

Published:2020 Issue:5 Volume:13 Page:1318-1325
ISSN:1754-5692
Container-title:Energy & Environmental Science
language:en
Short-container-title:Energy Environ. Sci.

Author:

Yang Xiaofei¹²³⁴,Jiang Ming⁵⁶⁷⁴,Gao Xuejie¹²³⁴,Bao Danni⁸³⁴,Sun Qian¹²³⁴,Holmes Nathaniel¹²³⁴,Duan Hui¹²³⁴,Mukherjee Sankha⁵⁶⁷⁴,Adair Keegan¹²³⁴,Zhao Changtai¹²³⁴,Liang Jianwen¹²³⁴,Li Weihan¹²³⁴,Li Junjie¹²³⁴,Liu Yang⁸³⁴,Huang Huan⁸³⁴,Zhang Li⁹¹⁰¹¹,Lu Shigang⁹¹⁰¹¹,Lu Qingwen¹²³⁴,Li Ruying¹²³⁴,Singh Chandra Veer⁵⁶⁷⁴^ORCID,Sun Xueliang¹²³⁴^ORCID

Affiliation:

1. Department of Mechanical and Materials Engineering

2. University of Western Ontario

3. London

4. Canada

5. Department of Materials Science and Engineering

6. University of Toronto

7. Toronto

8. Glabat Solid-State Battery Inc.

9. China Automotive Battery Research Institute

10. Beijing

11. P. R. China

Abstract

Terminal –OH group in PEO-based solid polymer electrolytes is the limiting factor of the electrochemical stability window, replacing it with more stable groups can accelerate the development of high-voltage solid-state batteries.

Funder

Canada Foundation for Innovation

Natural Sciences and Engineering Research Council of Canada

Western University

Canada Research Chairs

Ontario Research Foundation

Compute Canada

University of Toronto

Mitacs

Publisher

Royal Society of Chemistry (RSC)

Subject