Mesoporous NiCo<sub>2</sub>Se<sub>4</sub> tube as an efficient electrode material with enhanced performance for asymmetric supercapacitor applications
Zhixiang Guo, Yuting Diao, Xinru Han, Zihao Liu, Yonghong Ni, Li Zhang
Abstract
• One-component NiCo<sub>2</sub>Se<sub>4</sub> is synthesized. • The unique mesoporous tubular micro-nanostructure greatly improves the electrochemical performance. • Selenium with high electrical conductivity is beneficial for improving the energy density and power density.
Topics & Concepts
Mesoporous materialMaterials scienceSupercapacitorElectrodePower densityNanostructureElectrochemistryNanotechnologyConductivityChemical engineeringPower (physics)CatalysisChemistryPhysical chemistryEngineeringBiochemistryQuantum mechanicsPhysicsSupercapacitor Materials and FabricationAdvanced battery technologies researchElectrocatalysts for Energy Conversion