国家/地区 美国（2）
IPC部 B（2）
IPC大类 B32（2） B82（2） C01（2）
IPC小类 B32B（2）
IPC B32B009/00（2）
发明人 CHOI J（2）
公开年
申请年
专利权人 SAMSUNG ELECTRONICS CO LTD（2）

Graphene useful in a device including a sensor and FET, comprises an etched edge portion, where the etched edge portion comprises a functional group e.g. ketone, aldehyde and carboxylic acid.

CHOI W M, HONG B H, 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