国家/地区 韩国（2） 美国（2）
IPC部 B（2） C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/02（2）
发明人 LEE K（2）
公开年
申请年
专利权人 KOREA INST SCI TECHNOLOGY（2）

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

Fabricating graphene ribbons involves preparing carbon structure in which graphene ribbon is spirally grown, revealing tube shape; and applying energy to unroll the graphene helix into the graphene ribbons.

LEE J, LEE K, LEE S, KAP L J, LEE K I, LEE S H