Excellent rate capability supercapacitor based on a free-standing PEDOT:PSS film enabled by the hydrothermal method
Zhen Su, Yingzhi Jin, Yunchao Xiao, Haolan Zheng, Zanzhong Yang, Hao Wang, Zaifang Li
Abstract
The free-standing PEDOT:PSS film is fabricated by the hydrothermal method. The film shows a rectangle characteristic and a high capacitance at the ultrahigh scan rate of 1300 mV s −1 , attributed to the synergistic effect of temperature and pressure.
Topics & Concepts
SupercapacitorPEDOT:PSSCapacitanceMaterials scienceHydrothermal circulationHorizontal scan ratePower densityConductivityOptoelectronicsChemical engineeringElectrochemistryNanotechnologyPower (physics)Layer (electronics)ElectrodeChemistryCyclic voltammetryPhysical chemistryPhysicsQuantum mechanicsEngineeringSupercapacitor Materials and FabricationConducting polymers and applicationsAdvanced Sensor and Energy Harvesting Materials