ZnO/CoS heterostructured nanoflake arrays vertically grown on Ni foam for high-rate supercapacitors
Haijun Chen, Shuhao Xiao, Yunze Li, Xudong Ma, Yan Huang, Yan Wang, Jun Song Chen, Zhe‐sheng Feng
Abstract
after 5000 cycles. Additionally, density functional theory (DFT) calculations have been performed to further investigate the mechanism, proving the facilitated electron transfer from CoS to ZnO, giving rise to the superior electrochemical performance.
Topics & Concepts
SupercapacitorMaterials scienceHeterojunctionChemical engineeringElectron transferNanotechnologyOptoelectronicsCapacitanceChemistryElectrodePhotochemistryPhysical chemistryEngineeringSupercapacitor Materials and FabricationAdvanced battery technologies researchElectrocatalysts for Energy Conversion