Depressing relaxation and conduction loss of polar polymer materials by inserting bulky charge traps for superior energy storage performance in high-pulse energy storage capacitor applications

Author:

Zhang Meirong1,Zhu Bofeng2,Zhang Xiao2,Liu Zhenxue3,Wei Xiaoyong4ORCID,Zhang Zhicheng1ORCID

Affiliation:

1. Department of Applied Chemistry, Xi’an Key Laboratory of Sustainable Energy Materials Chemistry, School of Chemistry, Xi’an Jiaotong University, Xi’an 710049, P. R. China

2. National Key Laboratory of Science and Technology on Vessel Integrated Power System, Naval University of Engineering, Wuhan 430034, P. R. China

3. Shandong Chambroad Holding Group Co., Ltd., Binzhou, Shandong Province, 256500, P. R. China

4. Electronic Materials Research Laboratory, Key Laboratory of the Ministry of Education and International Center for Dielectric Research, School of Electronic and Information Engineering, Xi’an Jiaotong University, Xi’an 710049, P. R. China

Abstract

A facile strategy of depressing the polarization relaxation and charge conduction simultaneously by introducing bulky electron-deficient vinyl quinoline (VQQ) units into polar polymers, resulting in superior energy storage performance.

Funder

National Natural Science Foundation of China

Natural Science Foundation of Shandong Province

Shaanxi Provincial Science and Technology Department

Natural Science Basic Research Program of Shaanxi Province

China Postdoctoral Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrical and Electronic Engineering,Process Chemistry and Technology,Mechanics of Materials,General Materials Science

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