A graphdiyne based separator toward high performance activated electrolyte-enhanced supercapacitors
Na Liang, Xueyan Wu, Xiuli Zhang, Yan Lv, Jixi Guo, Renhe Guo, Yingfu Zhu, Huibiao Liu, Dianzeng Jia
Abstract
A GDY/PVA membrane (diameter 5.5 in), fabricated via an in situ composite method, enables AEESCs with long self-discharge (484 700 s), high capacitance (443.5 F g −1 ), and 79.99% retention after 20 000 cycles.
Topics & Concepts
Separator (oil production)SupercapacitorElectrolyteCapacitanceMaterials scienceChemical engineeringComposite numberMembraneIn situElectrodeComposite materialChemistryEngineeringPhysicsBiochemistryOrganic chemistryPhysical chemistryThermodynamicsSupercapacitor Materials and FabricationAdvancements in Battery MaterialsGraphene research and applications