国家/地区 中国（3）
IPC部 C（3）
IPC大类 C23（3） C25（3）
IPC小类 C23C（3）
IPC C23C016/26（3）
发明人
公开年 2022（2）
申请年 2021（3）
专利权人

Growing single-layer graphene useful in semiconductor device involves fixing copper foil on cathode, placing in acidic electrolyte, applying voltage between working and counter electrodes, placing copper foil and growing single layer graphene on both sides of copper foil by chemical vapor deposition.

SHEN H, MA Y

Graphene-doped silicon carbide core-shell composite polyimide permeable membrane for water treatment, is film made of graphene-doped silicon carbide core-shell structure and polyimide resin gel, where structure is made by etching heavily doped silicon carbide layer in electrochemical etching.

HE L, XU Y, LI P, YIN Z

Preparing copper/graphene/copper composite material useful in national power system and integrated circuit, comprises e.g. cleaning copper foil, using direct current power supply to polish surface of copper foil, reacting and depositing.

WU L