Design of a redox-active “water-in-salt” hydrogel polymer electrolyte for superior-performance quasi-solid-state supercapacitors
Leqing Fan, Cheng-Long Geng, Yonglan Wang, Si-Jia Sun, Yunfang Huang, Jihuai Wu
Abstract
A carbon-based quasi-solid-state supercapacitor with a redox-active “water-in-salt” hydrogel polymer electrolyte exhibiting wide operating voltage and high specific energy.
Topics & Concepts
ChemistrySupercapacitorElectrolyteRedoxPolymerSalt (chemistry)Chemical engineeringQuasi-solidPolymer electrolytesSolid-stateInorganic chemistryElectrodeNanotechnologyElectrochemistryOrganic chemistryIonic conductivityPhysical chemistryDye-sensitized solar cellEngineeringMaterials scienceSupercapacitor Materials and FabricationAdvanced battery technologies researchAdvancements in Battery Materials