国家/地区 韩国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J006/00（2）
发明人
公开年 2014（2）
申请年 2012（2）
专利权人

Manufacturing graphene sheet used for e.g. LCD, comprises adding sulfuric acid solution and nitric acid solution in graphite and then stirring to obtain mixture, and adding oxidizing agent in the mixture and then stirring and neutralizing.

JONG S Y, SU H L

Preparation of graphene involves reacting graphite dispersion liquid with supercritical or subcritical carbon dioxide, and substituting edge portion by carboxy group.

CHOI H Y, LEE S J