Toward heat-tolerant potassium batteries based on pyrolyzed selenium disulfide/polyacrylonitrile positive electrode and gel polymer electrolyte
Yu Liu, Dezhi Yang, Weigang Wang, Kai Hu, Qinghong Huang, Yi Zhang, Yingchun Miao, Lijun Fu, Meng Wu, Yuping Wu
Abstract
K–S battery can be operated at both high and room temperatures (50 and 25 °C) with remarkable electrochemical performance using pyrolyzed selenium disulfide/polyacrylonitrile (SeS<sub>2</sub>–CPAN) as the positive electrode and a gel polymer as the electrolyte.
Topics & Concepts
PolyacrylonitrileElectrolyteElectrodeDisulfide bondBattery (electricity)Materials scienceElectrochemistryPyrolysisSeleniumPolymerInorganic chemistryChemical engineeringPolymer chemistryChemistryComposite materialOrganic chemistryMetallurgyBiochemistryPhysicsQuantum mechanicsEngineeringPower (physics)Physical chemistryAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced battery technologies research