国家/地区 中国（4）
IPC部 C（4）
IPC大类 C23（4）
IPC小类 C23C（4）
IPC C30B029/02（4）
发明人 HU J（2） HU Y（2） LI P（2）
PAN M（2） PENG J（2） QIU W（2）
公开年 2020（4）
申请年 2020（4） 
专利权人 UNIV NAT DEF.（2）

Preparing graphene single crystal wafer on copper-based textured film substrate comprises placing copper-based textured film substrate in chemical vapor deposition system for annealing, and epitaxially growing graphene single crystal wafer.

ZHANG X, WU T, WANG H, YU Q, XIE X

Ferromagnetic/graphene/ferromagnetic heteroepitaxial film has graphene layer that is directly epitaxially grown on first heteroferromagnetic layer, and second heteroferromagnetic layer is epitaxially grown on graphene layer.

PAN M, PENG J, HU Y, LI P, QIU W, HU J, CHEN D

Preparing ferromagnetic film epitaxial single-layer graphene involves forming a ferromagnetic film with regular hexagonal lattice properties on an insulating substrate, and matching the insulating substrate properties.

PAN M, QIU W, HU J, LI P, PENG J, HU Y, ZHANG Q

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