Precise synthesis of BN embedded perylene diimide oligomers for fast-charging and long-life potassium–organic batteries

Author:

Shao Guangwei12,Liu Hang12,Chen Li1,Wu Mingliang1,Wang Dongxue12ORCID,Wu Di12ORCID,Xia Jianlong123ORCID

Affiliation:

1. State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Center of Smart Materials and Devices, Wuhan University of Technology, Wuhan 430070, China

2. School of Chemistry, Chemical Engineering and Life Science, Wuhan University of Technology, Wuhan 430070, China

3. International School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China

Abstract

Three BN bridged PDI oligomers are synthesized and the BN orientations are precisely regulated in two trimers. All new compounds show great improvement in voltage potential, rate performance and cyclic stability in potassium–organic batteries.

Funder

National Natural Science Foundation of China

Natural Science Foundation of Hubei Province

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

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