A high polarity poly(vinylidene fluoride-co-trifluoroethylene) random copolymer with an all-trans conformation for solid-state LiNi0.8Co0.1Mn0.1O2/lithium metal batteries

Author:

Zeng Jian-Ping1ORCID,Liu Jun-Feng1,Huang Hua-Dong23ORCID,Shi Shao-Cong23,Kang Ben-Hao1,Dai Chen1,Zhang Li-Wei1,Yan Zhi-Chao1ORCID,Stadler Florian J.1ORCID,He Yan-Bing4ORCID,Huang Yan-Fei12ORCID

Affiliation:

1. Shenzhen Key Laboratory of Polymer Science and Technology, Guangdong Research Center for Interfacial Engineering of Functional Materials, College of Materials Science and Engineering Shenzhen University, Shenzhen 518055, P. R. China

2. State Key Laboratory of Polymer Materials Engineering, Chengdu 610065, P. R. China

3. College of Polymer Science and Engineering, Sichuan University, Chengdu 610065, P. R. China

4. Shenzhen Gein Graphene Center, Institute of Materials Research, Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen, 518055, P. R. China

Abstract

A unique P(VDF-TrFE) that always shows an all-trans conformation displays a strong polarity to promote the dissociation of lithium salts, increasing the ionic conductivity of solid-state polymer electrolytes to 4.48 × 10−4 S cm−1 at 25 °C.

Funder

National Natural Science Foundation of China

Basic and Applied Basic Research Foundation of Guangdong Province

State Key Laboratory of Polymer Materials Engineering

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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