<i>In situ</i> insertion of shutter ions in MnO<sub>2</sub> to boost the supercapacitive performance of flexible supercapacitors
Haoyu Wei, Tongchuan Sun, Mingyue Liu, Qingyang Pang, Yuting Qian, Xinwen Dou, Yuwei Zhang, Qiang Ju, Zhenlan Fang
Abstract
Elevating the energy density of flexible supercapacitors by in situ insertion of a series of shutter ions into an akhtenskite-type MnO 2 matrix in combination with constructing asymmetric supercapacitors with an extended voltage window.
Topics & Concepts
SupercapacitorIonMaterials scienceShutterVoltageIn situOptoelectronicsElectrodeCapacitanceChemistryElectrical engineeringPhysicsOpticsEngineeringOrganic chemistryPhysical chemistrySupercapacitor Materials and FabricationAdvancements in Battery MaterialsAdvanced battery technologies research