Metastable marcasite NiSe<sub>2</sub> nanodendrites on carbon fiber clothes to suppress polysulfide shuttling for high-performance lithium–sulfur batteries
Jingwen Wang, Shoufu Cao, Likun Yang, Yan Zhang, Kun Xing, Xiaoqing Lü, Jun Xu
Abstract
Metastable m -NiSe 2 /CFC films are realized to promote chemisorption, accelerate reaction kinetics and suppress the shuttle effect of lithium polysulfides, resulting in high rate capability and superior cycling stability for lithium–sulfur batteries.
Topics & Concepts
PolysulfideMarcasiteElectrochemistryMaterials scienceCathodeChemical engineeringCatalysisLithium (medication)SulfurRedoxAdsorptionCarbon fibersElectrodeInorganic chemistryPyriteChemistryComposite materialElectrolyteComposite numberOrganic chemistryMetallurgySphaleritePhysical chemistryMedicineEngineeringEndocrinologyAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced battery technologies research