A graphdiyne oxide composite membrane for active electrolyte enhanced supercapacitors with super long self-discharge time
Na Liang, Xueyan Wu, Yan Lv, Jixi Guo, Xiuli Zhang, Yingfu Zhu, Huibiao Liu, Dianzeng Jia
Abstract
GDYO/PVA self-assembled composite membrane as a separator effectively inhibited the self-discharge of AEESCs. The ultra-long self-discharge time is 37 160 s, and the capacitance retention rate is 95.1% after 8000 cycles.
Topics & Concepts
Materials scienceSupercapacitorSeparator (oil production)ElectrolyteSelf-dischargeComposite numberCapacitanceMembraneOxideChemical engineeringComposite materialElectrodeMetallurgyChemistryPhysicsPhysical chemistryEngineeringBiochemistryThermodynamicsSupercapacitor Materials and FabricationAdvanced Sensor and Energy Harvesting MaterialsAdvanced battery technologies research