国家/地区 韩国（3） 美国（2）
IPC部 B（3） C（2）
IPC大类 B82（3） C01（2）
IPC小类 B82B（3）
IPC B82B003/00（3） B82Y030/00（2） B82Y040/00（2）
C01B031/02（2） C01B031/04（2）
发明人
公开年 2012（3）
申请年 2011（2） 
专利权人 KOREA INST SCI TECHNOLOGY（3）

Preparing graphene used in e.g. LEDs, transistors involves treating graphite with acid to form graphite oxide, mixing with metal oxide nanoparticles; and treating with acid to separate graphene.

CHOI W K, PARK D H, KWON B W, SON D I, CHOI W

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

Graphene electrode for use in lithium ion battery, has metallic foil coated with nano ribbon phase graphene, where length of electrode, and thickness of nano ribbon phase graphene are in specific nm.

KAP L J, KIM H S