▎ 摘 要
NOVELTY - The material is formed by sulfur, conductive additive and graphene. Sulfur granule is coated on a surface of the conductive additive. The graphene is formed by the conductive additive and the sulfur granule. Grain diameter of the sulfur granule is about 1 um to 50 um. The conductive additive is selected from one of multi-carbon black, carbon fiber or carbon nano-tube. Mass ratio of the graphene and the conductive additive is about 0.1 to 1:1:0.1 to 1. USE - Anode material for a lithium-sulfur battery (claimed). ADVANTAGE - The material has prolonged service life, and effectively realizes rear hot processing operation and spray drying process to obtain complex conductive additive/sulfur graphene oxide material. The material is easy to prepare, and has high conductivity. The material reduces graphene oxide by reducing agent, increases conductivity of graphene, improves cycle property of a lithium-sulfur battery and dissolves inhibiting polysulfide by the graphene. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a lithium-sulfur battery anode material preparing method. DESCRIPTION OF DRAWING(S) - The drawing shows a photographic view of an anode material.