Three-dimensional graphene/amorphous porous cobalt molybdenum phosphide nanosheet structure as polysulfide transformation promoters for Li-S batteries

Key Points

• The aim is to improve the transformation kinetics of polysulfides in lithium-sulfur batteries using a novel electrocatalyst.
• synthesis of a three-dimensional graphene/amorphous porous cobalt molybdenum phosphide nanosheet structure
• evaluation of polysulfide transformation efficiency
• assessment of cyclic stability of the sulfur cathode
• enhanced transformation rate of polysulfides due to the nanosheet structure
• improved cyclic stability of the sulfur cathode as compared to conventional materials
• demonstrated effectiveness as an electrocatalyst for Li-S batteries