▎ 摘　　要

NOVELTY - Graphene electrode structure comprises current collector and at least two electrode composition layers. USE - Graphene electrode structure used for cathode lithium-sulfur battery system (claimed). ADVANTAGE - The structure has high sulfur content, high capacity and stable electrode circulation. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene electrode structure comprising coating current collector with electrode composition by electrodeposition or spray-coating two or more times.