Self-templated flower-like NiCoZn-carbonate hydroxide hollow nanospheres for asymmetric supercapacitors with high performance
Rongrong Liu, Xin Gao, Yanqiu Xie, Qinhan Liu, Kai Zhang, Yijia Sun, He Bai, Fei Yao, Hongyan Yue
Abstract
Flower-like NiCoZn-carbonate hydroxide hollow nanospheres were prepared and used as the positive electrode in a supercapacitor having superior cycling stability of 99.9% after 15 000 cycles at 10 A g −l .
Topics & Concepts
SupercapacitorHydroxideMaterials scienceCarbonateChemical engineeringElectrodeNanotechnologyMetallurgyChemistryElectrochemistryPhysical chemistryEngineeringSupercapacitor Materials and FabricationAdvanced battery technologies researchAdvancements in Battery Materials