国家/地区 中国（14） 美国（2）
IPC部 C（15）
IPC大类 C25（15）
IPC小类 C25F（15） C23C（10） B82Y（3）
C01B（3） C22F（3） C30B（3）
C22C（2）
IPC C25F003/22（15）
发明人 LIU Z（3） CHEN C（2） JIE X（2）
LIU Y（2） MAI Y（2） PENG H（2）
ZHANG L（2） ZHANG Z（2）
公开年 2020（3） 2021（3） 2015（2） 2017（2） 2018（2）
申请年 2017（3）  2020（3） 
专利权人 UNIV GUANGDO.（2） UNIV PEKING（2） UNIV SHANGHA.（2）

Growing large size graphene crystal domain at low temperature by plasma enhanced chemical vapor deposition method, comprises putting high-purity copper foil in faraday cage, and placing cage in plasma-enhanced chemical vapor deposition reaction chamber.

ZHEN Z, ZHANG R, XU Z, HE L, LI N

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

Electrochemical polishing solution useful for pre-treatment of copper foil surface, comprises phosphoric acid, sulfuric acid or/and hydrochloric acid, viscosity regulator and de-ionized water.

YU Y, SUN F, FENG A, CHEN B, MI L, SONG L

Preparation of graphene nano-narrow band by electrifying aluminum sheet as cathode and copper foil as anode into electrolytic polishing solution, drying copper foil, photoetching and patterning with graphene and hydrogen plasma etching.

CHEN C, HE Z, JIANG S, SHI F, WANG G, ZHOU Q

Graphene/metal composite conductor useful as conductor material of transmission line, comprises metal conductor having two sides arranged oppositely, and two side graphene layers.

LIU Y, GUO C, YAO S, FAN T

Pretreating graphene growth substrate comprises using copper foil or copper-nickel alloy foil as the base, polishing base, placing in tube furnace for annealing, taking annealed substrate of tube furnace, and polishing.

HAO Y, NIU W

Preparing continuous single-layer single-crystal graphene film comprises electrochemically polishing the single crystal copper, then further performing graphene growth on the single crystal copper substrate.

WU B, ZHANG J, LIU Y

Preparing self-supporting reduced graphene oxide coating involves taking brass sheet as cathode and copper sheet as anode in composite plating solution, adding phosphoric acid to adjust pH value and applying pulse current.

ZHOU M, MAI Y, JIE X, ZHANG L

Preparing self-supporting graphene nanosheet surface modified copper matrix composite material comprises e.g. adding nickel nitrate aqueous solution into a dispersed aqueous solution, reacting, filtering, washing water and drying.

CHEN F, MAI Y, JIE X, ZHANG L

Electrochemical polishing method of graphene film, involves taking substrate-to-be-polished as anode and insoluble metal as cathode, and electrolyzing, where electrolyte contains mixed liquid of phosphoric acid and sulfuric acid.

ZHANG Z, CHEN C, YAN J, ZHAO W, XU M, WANG Y, LIU C