国家/地区 美国（3）
IPC部 B（3）
IPC大类 B32（3） B82（3） C01（3）
C23（2） H01（2）
IPC小类 B32B（3）
IPC B82Y030/00（3）
发明人 CHOI J（3）
公开年
申请年
专利权人 SAMSUNG ELEC.（3）

Graphene shell used as e.g. hydrogen storage medium, is obtained by forming graphitized catalyst, forming polymeric coating on graphitized catalyst and heat-treating in inert or reduced atmosphere.

CHOI J, SHIN H J, YOON S, SHIN H

Graphene sheet useful in a transparent electrode, a solar cell, a conductive thin film, a display device, a hydrogen storage medium and an electrical device, comprises intercalation compound comprising organic compound, and graphene layers.

CHOI J

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