国家/地区 日本（3）
IPC部 B（3）
IPC大类 B82（3） C01（3） B01（2）
H01（2）
IPC小类 B82Y（3）
IPC B82Y040/00（3）
发明人
公开年 2013（2）
申请年 2012（3）
专利权人

Carbonaceous material used for e.g. electrode catalyst, comprises graphene doped with metal atom and at least one type of nonmetallic atom chosen from nitrogen atom, boron atom, sulfur atom, and phosphorus atom.

NAKANISHI S, KAMAI R, SUZUKI Y, HASHIMOTO K, KAMIYA K

Preparing a semiconductor substrate, useful for forming a multilayer article, comprises forming a metal film on the substrate, contacting metal film surface with a carbon-containing gas and precipitating carbon atoms to form graphene layer.

SEACRIST M R, BERRY V

Copper foil for manufacturing graphene, has specified sum total of oxides and sulfides having diameter of below preset value before heating under hydrogen and argon-containing atmosphere.

CHIBA Y, YAMAJI T, YOSHIHIRO C, TATSUYA Y, CHIBA G