Enhancement of High‐Temperature Energy Storage in PEI Dielectrics Through Dual‐Function Scattering/Trap Layers

• Published in: Small (Weinheim an der Bergstrasse, Germany) Vol. 21; no. 20; pp. e2501247 - n/a
• Main Authors: Meng, Zhaotong, Wang, Zhiqiang, Zhang, Tiandong, Zhang, Changhai, Li, Weixing, Zhang, Tongqin, Zhang, Jiaqi, Chi, Qingguo
• Format: Journal Article
• Language: English
• Published: Germany Wiley Subscription Services, Inc 01.05.2025
• Subjects: all‐organic materials; Current carriers; dielectric energy storage; Dielectrics; Electric field strength; Electron impact; Electron transport; Electronic circuits; Energy storage; high‐energy electron transport; polyetherimide; Polyetherimides; Scattering; Surface layers; Tetracyanoquinodimethane; Thermal stability; triple‐layer structure; high‐energy electron transport; polyetherimide; all‐organic materials; dielectric energy storage; triple‐layer structure

Dielectric capacitors are essential for the effective and dependable performance of new energy electronic circuits. However, energy storage dielectric materials still face significant challenges, including low energy density and poor thermal stability. In this study, polyetherimide (PEI), a high‐tem...