Advanced asymmetric supercapacitors with a squirrel cage structure Fe<sub>3</sub>O<sub>4</sub>@carbon nanocomposite as a negative electrode
Chengxiang Sun, Wenxia Pan, Dianyuan Zheng, Gengtao Guo, Yuhang Zheng, Jian-Hong Zhu, Cheng Liu
Abstract
Carbon materials have been used as negative electrodes for supercapacitor applications; nevertheless, owing to the low capacitance, they have limited ability to enhance the supercapacitor electrochemical properties.
Topics & Concepts
SupercapacitorNanocompositeElectrodeCageSquirrel-cage rotorCarbon fibersMaterials scienceNanotechnologyChemical engineeringChemistryComposite materialComposite numberCapacitanceElectrical engineeringPhysical chemistryEngineeringCombinatoricsMathematicsVoltageInduction motorSupercapacitor Materials and FabricationAdvancements in Battery MaterialsAdvanced battery technologies research