▎ 摘 要
NOVELTY - Lithium sulfide battery positive electrode material comprises active sulfur, aerogel microspheres used to carry lithium sulfide, and porous MXene microgel covering the positive electrode material. USE - As lithium sulfide battery positive electrode material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the lithium sulfide battery positive electrode material, which involves (a) dissolving active sulfur in an organic solvent to form a homogeneous active sulfur solution, (b) completely soaking the aerogel microspheres in the active sulfur homogeneous solution prepared in step (a), and ultrasonically stirring until the organic solvent is completely volatilized to obtain a positive electrode precursor material for adsorbing active sulfur, and (c) uniformly coating the cellulose-supported porous MXene microgel on the surface of the positive electrode precursor prepared in step (b), and vacuum drying to prepare the lithium sulfide battery positive electrode material.