▎ 摘 要
NOVELTY - Preparing copper indium sulfide-graphene composite film material involves adding calcium chloride, indium and sulfur powder to organic solvent containing oxidized graphene to obtain electric deposition solution. The obtained solution is deposited on a conductive substrate to obtained the desired product. USE - Method for preparing copper indium sulfide-graphene composite film material (claimed). ADVANTAGE - The method enables to prepare copper indium sulfide-graphene composite film material in simple and cost-effective manner.