国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） C30（3）
IPC小类 C01B（3）
IPC C30B029/02（3）
发明人 LI Y（3）
公开年
申请年
专利权人

Preparing wafer-level single crystal copper foil comprises cutting edges of polycrystalline copper foil to obtain polycrystalline copper foil with notches, and annealing in hydrogen atmosphere to obtain single crystal copper foil.

LI Y, LI L, CHEN Z, SU C, TIAN B

Preparation of AB-stacked bilayer graphene involves performing chemical deposition on copper foil using solid or liquid hydrocarbon as carbon source, and controlling volatilization of carbon source using inert carrier gas.

WU J, WAN J, SONG L, PAN D, LI Y

Method for preparing single-crystal graphene in electronic device, involves coating hydrocarbon in metal foil, implementing thermal decomposition treatment in foil, and cooling foil to room temperature to obtain graphene sheet metal.

CHEN Y, LI P, LI Y, WANG Z, ZHANG W