Experimental study on the degradation mechanism of LaCoO3-based symmetric supercapacitors-Reference-Cited by-同舟云学术

Experimental study on the degradation mechanism of LaCoO3-based symmetric supercapacitors

Published:2021 Issue:41 Volume:11 Page:25170-25178
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Chen Xu¹²³⁴⁵,Su Qiwei¹²³⁴⁵,Yu Jipan¹²³⁴⁵,Wei Mingrui¹²³⁴⁵,Guo Guanlun¹²³⁴⁵^ORCID,Wang Yun⁶⁷⁵

Affiliation:

1. Hubei Key Laboratory of Advanced Technology for Automotive Components

2. Hubei Collaborative Innovation Center for Automotive Components Technology

3. Wuhan University of Technology

4. Wuhan 430070

5. China

6. Hubei University of Arts and Science

7. Xiangyang

Abstract

Cycling tests for LaCoO₃-based symmetric supercapacitors were carried out. The change in the valence state of Co in the electrode surface active material, LaCoO₃, before and after the cycling test was investigated by X-ray photoelectron spectroscopy.

Funder

Higher Education Discipline Innovation Project

Ministry of Education of the People's Republic of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/RA/D1RA03362J

Reference52 articles.

1. B. E.Conway , Electrochemical Supercapacitors: Scientific Fundamentals and Technological Applications , Springer Science + Business Media , New York , 1999

2. Multimodal porous carbon as a highly efficient electrode material in an electric double layer capacitor