Hierarchical Ni(OH)<sub>2</sub>–MnO<sub>2</sub>hollow spheres as an electrode material for high-performance supercapacitors
Chengzhen Wei, Jun Sun, Yuchen Zhang, Yue Liu, Zhencai Guo, Weimin Du, Lin Liu, Yongming Zhang
Abstract
Hierarchical Ni(OH) 2 –MnO 2 hollow spheres are prepared via a simple self-templating route. The structural and compositional advantages of the Ni(OH) 2 –MnO 2 material endow it with remarkable performance as a supercapacitor.
Topics & Concepts
SupercapacitorSPHERESMaterials scienceElectrodeChemical engineeringNanotechnologyElectrochemistryChemistryPhysical chemistryPhysicsEngineeringAstronomySupercapacitor Materials and FabricationAdvancements in Battery MaterialsAdvanced battery technologies research