A grain-boundary-rich cobalt selenide hollow multi-shelled structure as a highly efficient electrocatalyst for lithium–sulfur batteries
Yuan Yin, Pengcheng Tan, Qidi Chen, Daoping Cai, Chaoqi Zhang, Hongbing Zhan
Abstract
A unique grain-boundary-rich cobalt selenide hollow multi-shelled structure (GB-CoSe HoMS) has been rationally designed and synthesized as a high-efficiency electrocatalyst to adsorb and convert the polysulfides for lithium–sulfur batteries.
Topics & Concepts
ElectrocatalystCobaltLithium (medication)SulfurSelenideMaterials scienceGrain boundaryAdsorptionChemical engineeringInorganic chemistryChemistryMetallurgyElectrochemistryElectrodeMicrostructureSeleniumPhysical chemistryEngineeringEndocrinologyMedicineAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced battery technologies research