国家/地区 中国（2）
IPC部 C（2）
IPC大类 C25（2）
IPC小类 C25F（2） C30B（2）
IPC C25F003/22（2）
发明人
公开年
申请年
专利权人

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

Preparation method for single crystal graphene structure, has annealing copper foil at constant temperature, and reducing temperature of copper foil to room temperature.

LIN L, LIU Z, PENG H, SUN L