Thermally activated dynamic bonding network for enhancing high-temperature energy storage performance of PEI-based dielectrics

Author:

Li Jialong1ORCID,Liu Xiaoxu1ORCID,Huang Bingshun1,Chen Dongyang1,Chen Zhaoru1,Li Yanpeng2,Feng Yu2ORCID,Yin Jinghua2ORCID,Yi Haozhe3,Li Taoqi4

Affiliation:

1. School of Material Science and Engineering, Shaanxi Key Laboratory of Green Preparation and Functionalization for Inorganic Materials, Shaanxi University of Science and Technology, 710021, Xi’an, China

2. Key Laboratory of Engineering Dielectrics and Its Application, Ministry of Education, Harbin University of Science and Technology, 150080, Harbin, China

3. Department of Structural Engineering, University of California San Diego, 92093-0085, La Jolla (CA), USA

4. Datong copolymerization (Xi 'an) Technology Co., Ltd, 710021, Xi’an, China

Abstract

The multisite bonding networks in PEI are constructed by using MOFs. The Zn–N bonding in the network could be thermally activated at 150 °C, thus generate extra polarization and endow the composite with excellent energy storage performance.

Funder

China Postdoctoral Science Foundation

National Natural Science Foundation of China

Key Laboratory of Engineering Dielectrics and Its Application (Harbin University of Science and Technology), Ministry of Education

Natural Science Basic Research Program of Shaanxi Province

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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