Conductive cobalt doped niobium nitride porous spheres as an efficient polysulfide convertor for advanced lithium-sulfur batteries
Weini Ge, Lu Wang, Chuanchuan Li, Chunsheng Wang, Debao Wang, Yitai Qian, Liqiang Xu
Abstract
Porous Co-NbN spheres with excellent conductivity are used as sulfur hosts for lithium-sulfur batteries, which deliver excellent long-term cycle stability and performance with a high sulfur loading and lean electrolyte.
Topics & Concepts
PolysulfideSulfurMaterials scienceElectrolyteNitrideDopingLithium–sulfur batteryCobaltConductivityLithium (medication)PorosityChemical engineeringNanotechnologyComposite materialElectrodeChemistryMetallurgyOptoelectronicsEngineeringEndocrinologyMedicinePhysical chemistryLayer (electronics)Advanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced battery technologies research