▎ 摘　　要

NOVELTY - Preparation of nanocomposite material comprises mixing rhenium precursor, sulfur precursor and hydroxylamine hydrochloride in deionized water to obtain mixture solution, adding graphene oxide aqueous suspension to mixture solution to obtain mixed suspension, sealing mixed suspension, treating in high temperature environment, cooling to room temperature, collecting black powder, cleaning black powder and drying. USE - The preparation of nanocomposite material is used for battery material (claimed). ADVANTAGE - The method has reversible lithium ion storage capacity, excellent capacity and low potential rate capability.