国家/地区
IPC部 C（2）
IPC大类 C23（2） C30（2）
IPC小类 C23C（2）
IPC C23C016/02（2）
发明人
公开年 2020（2）
申请年
专利权人

Producing hexagonal boron nitride thin film useful for photoelectric device, light-emitting and light-receiving device, comprises forming hexagonal boron nitride thin film on graphene oxide layer by supplying e.g. boron-containing precursor.

KO K B, YOO B, HAN M, TRANVEITCUONG, HONG C

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