作者: Bae Kyun Kim , Hyun Chul Jung , Seong Min Bak , Kwang Bum Kim
DOI:
关键词:
摘要: The present invention relates to a nanocomposite material including graphene and lithium-containing metal oxide on surface of the graphene, method for preparing same, an energy storage device same as electrode material. According invention, material, in which nano-sized with high crystallinity is combined specific area electrical conductivity, has effect achieving excellent efficiency charge discharge characteristics devices such ultra-high capacity capacitor power density lithium secondary battery density.