国家/地区 韩国（3） 美国（3）
IPC部 B（3） C（3）
IPC大类 C01（3） B82（2）
IPC小类 C01B（3） B82Y（2）
IPC B82Y030/00（2） B82Y040/00（2） C01B031/02（2）
C01B031/04（2）
发明人 LEE J K（3）
公开年 2012（3）
申请年 2011（2） 
专利权人 KOREA INST SCI TECHNOLOGY（3）

Fabricating graphene-controlled nano-graphite, used as basic material for e.g. lithium-ion battery electrode, comprises preparing graphene powders and fabricating graphene-controlled nano-graphite through heat treatment of graphene powders.

LEE J K

Random graphite, which is a type of graphite comprising three-dimensionally random graphene layers, useful for graphitic intercalation compound (GIC) such as electrodes for lithium-ion battery.

LEE J, WON J, LEE B, LEE J K, WON J S, LEE B B

Ball-milled graphene nano-powder or ribbon purifying method, involves separating magnetic impurities during stirring suspension using magnet, where impurities are incorporated into graphene powder during ball-milling.

LEE J K, LEE K, LEE K I, GAP L J, IL L G