Enhanced high-temperature energy storage in semi-aromatic polyimides <i>via</i> dual regulation of short-range ordered and crosslinked architectures
Guanghu He, Hang Luo, Yuan Liu, Yuting Wan, Bo Peng, Hu Deng, Fan Wang, Xiaona Li, Jiajun Peng, Huan Wang, Dou Zhang
Abstract
By the dual regulation of the short-range ordered structure and the cross-linked structure, semi-aromatic polyimide (E-SAPI 260 ) attained a high U d of 8.61 J cm −3 and 6.50 J cm −3 at 150 °C and 200 °C, respectively, with η exceeding 90%.
Topics & Concepts
Dual (grammatical number)Materials scienceRange (aeronautics)Energy storageAtmospheric temperature rangeChemical engineeringComposite materialThermodynamicsEngineeringPhysicsArtPower (physics)LiteratureSynthesis and properties of polymersSupercapacitor Materials and FabricationPolymer composites and self-healing