▎ 摘　　要

NOVELTY - A composite electrode comprises 80 wt.% tungsten disulfide nanosheets/graphene nanocomposite, 10 wt.% acetylene black, 5 wt.% carboxymethyl cellulose and 5 wt.% polyvinylidene fluoride. The weight ratio of tungsten disulfide nanosheets and graphene nanocomposite in the tungsten disulfide nanosheets/graphene nanocomposite is 1:2. USE - Composite electrode (claimed). ADVANTAGE - The composite electrode has excellent electrochemical storage capacity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of composite electrode.