Quinone Compound-Graphene Composite Material, Preparation Method Thereof, and Flexible Lithium Secondary Battery
申请人:Huawei Technologies Co., Ltd.
公开号:US20160308213A1
公开(公告)日:2016-10-20
A quinone compound-graphene composite material, including quinone compound and graphene, where the quinone compound is chemically bonded on the surface of the graphene, and the quinone compound is quinone compound monomer or quinone polymer. The quinone compound-graphene composite material has high energy density, high flexibility, high conductivity, and high stability, and can be used as cathode material for preparing flexible electrode. Additionally, a preparation method of quinone compound-graphene composite material, and flexible lithium secondary battery uses the quinone compound-graphene composite material as cathode active material.
一种醌化合物-石墨烯复合材料,包括醌化合物和石墨烯,其中醌化合物化学键合在石墨烯表面,醌化合物为醌化合物单体或醌聚合物。醌化合物-石墨烯复合材料具有高能量密度、高柔韧性、高导电性和高稳定性,可用作制备柔性电极的阴极材料。此外,还提供了一种醌化合物-石墨烯复合材料的制备方法,以及柔性锂二次电池使用醌化合物-石墨烯复合材料作为阴极活性材料。