船电技术2026,Vol.46Issue(5):46-50,5.
亚胺基聚酰亚胺的制备及锌离子电池性能探究
Study on the performance of aqueous zinc ion batteries based on imide-based polyimide
安世博 1付宇航 1代杨1
作者信息
- 1. 武汉船用电力推进装置研究所,武汉 430064
- 折叠
摘要
Abstract
Polyimide polymers(PI)have the advantages of stable structure and reversible electrochemical reactions.This article explores whether polyimide containing imide groups(C=N)will improve the redox of the material in zinc-ion batteries activity,thereby leading to better electrochemical performance.Dehydration polymerization of 2,3-diaminophenazine and 1,4,5,8-naphthalenetetracarboxylic anhydride(NTCDA)was used,and SEM,FTIR and XPS characterization proved that polyimide containing imide structure was successfully synthesized.Electrochemical testing of the prepared PI compound using a two-electrode system and a button cell found that the PI had two pairs of obvious redox peaks,while ordinary PI only had one pair of redox peaks.This may be attributed to the conjugated carbonyl group in PI compounds undergoes a redox reaction with Zn2+to store/release electrons;the imine group(C=N)in PI compounds can also undergo a redox reaction with Zn2+to store/release electrons.This article improves the redox activity of PI materials and the electrochemical performance of zinc-ion batteries by introducing imine groups.关键词
锌离子电池/有机电极材料/聚酰亚胺/亚胺基Key words
Zinc ion battery/organic electrode material/polyimide/imide based分类
信息技术与安全科学引用本文复制引用
安世博,付宇航,代杨..亚胺基聚酰亚胺的制备及锌离子电池性能探究[J].船电技术,2026,46(5):46-50,5.