Uniform Bi–Bi<sub>2</sub>O<sub>3</sub> nanoparticles/reduced graphene oxide composites for high-performance aqueous alkaline batteries
Mangmang Shi, Mingshu Zhao, Qingyang Zheng, Lidong Jiao, Su Zhou, Min Li, Xiaobo Zhao, Xiaoping Song, Sen Yang
Abstract
A promising Bi–Bi 2 O 3 /rGO-20 anode material and a cathode material (CoVS x @NiCo-LDH) were constructed. An assembled aqueous alkaline battery (CoVSx@NiCo-LDH//Bi–Bi 2 O 3 /rGO-20) delivers a high energy density and power density.
Topics & Concepts
GrapheneMaterials scienceAnodeBismuthOxideAqueous solutionNanoparticleChemical engineeringElectrodeHydroxideCathodeNanotechnologyMetallurgyChemistryOrganic chemistryEngineeringPhysical chemistryAdvanced battery technologies researchSupercapacitor Materials and FabricationAdvanced Battery Materials and Technologies