国家/地区 美国（3）
IPC部 B（3）
IPC大类 B01（3） C01（3） B82（2）
IPC小类 B01J（3）
IPC B01J019/10（3）
发明人 CHOI J Y（2）
公开年 2014（3）
申请年 2012（2） 
专利权人

Fabricating single-layer graphene on silicon carbide wafer used as channels of field-effect transistor array, comprises disposing graphene layers on carbon buffer layer of wafer, and converting buffer layer to single-layer graphene.

WOO Y, YOON S, SHIN H, LEE D, CHOI J, WOO Y S, YOON S M, SHIN H J, LEE D W, CHOI J Y

Hierarchical structure of graphene-carbon nanotubes is obtained by growing graphene into carbon nanotubes having hierarchical structure by adding metal nanoparticles on graphene, and is metal-functionalized by metal precursor.

BAE S, KIM H, OH I, BAE S H, KIM H J, OH I K

Apparatus, useful for preparing graphene-structured material for e.g. filler, comprises supply hopper to supply graphite oxide, supply line of which end is fixed to hopper, and reducing atmosphere gas supply unit connected to supply line.

JI B K, CHOI J Y, SHIN C M