国家/地区 韩国（2）
IPC部 B（2）
IPC大类 B82（2） C09（2）
IPC小类 C09D（2）
IPC C09D011/52（2）
发明人
公开年 2017（2）
申请年
专利权人

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Preparation of graphene nanofilms used in preparation of nano ink, involves immersing cathode and anode comprising graphite foil, in persulfate electrolyte, applying voltage to peel off graphene nanofilms from anode, and separating films.

HOON L, SUNG O K