国家/地区 韩国（3） 美国（2）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/02（3）
发明人 CHOI J Y（3）
公开年
申请年
专利权人 SAMSUNG ELEC.（3）

Manufacture of graphene for graphene laminate, involves preheating graphite catalyst, chemically polishing preheated graphite catalyst and obtaining graphene from chemically polished graphite catalyst.

CHOI J Y, HAN G H, LEE Y H, SHIN H J

Forming multi-layer graphene involves forming stack of graphitizing metal catalyst layer and graphene by repeatedly forming the catalyst layer on substrate, and forming graphene on the catalyst layer; and removing the metal catalyst layer.

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

Preparing graphene sheet, useful in e.g. electrical device, comprises forming film comprising graphitizing catalyst, heat-treating gaseous carbon source in presence of the catalyst to form graphene, and cooling graphene to form sheet.

CHOI J, SHIN H, YOON S, CHOI J Y, SHIN H J, YOON S M, IN Z