国家/地区 中国（2）
IPC部 C（2）
IPC大类 C22（2）
IPC小类 C22C（2）
IPC C23C016/26（2）
发明人
公开年 2013（2）
申请年 2012（2） 
专利权人

Method for preparing graphene/porous metal composite material i.e. photovoltaic material, involves forming mixed powder by mixing metal powder and carrying out high temperature reduction to form three-dimensional porous metal substrate.

BI H, HUANG F, ZHOU M

Copper foil for manufacturing graphene, has specified arithmetic mean roughness in rolling parallel direction and rolling perpendicular direction.

CHIBA YOSHIHIRO, CHIBA Y, CHIBA G, YOSHIHIRO C