国家/地区 韩国（3）
IPC部 C（3）
IPC大类 C01（3） B82（2） H01（2）
IPC小类 C01B（3）
IPC C01B031/02（3）
发明人 KIM H（3）
公开年 2014（2）
申请年
专利权人 KIM H（3）

Composition, useful in an electrochemical capacitor, comprises a combination of a high surface area nanosized graphite comprising nanosized graphene nanotubes and nanosized graphene nanoplatelets, and carbon.

DO I, KIM H, DO IN H

Hierarchical structure of graphene-carbon nanotubes is obtained by growing graphene into carbon nanotubes having hierarchical structure by adding metal nanoparticles on graphene, and is metal-functionalized by metal precursor.

BAE S, KIM H, OH I, BAE S H, KIM H J, OH I K

Carbonaceous nanocomposite used as electrode for battery and field emission display, has graphene sheet on top surface of substrate and carbonaceous nano material having specified aspect ratio provided at other surface of graphene sheet.

JEON M, CHOI H, HWANG S, KIM H, JEON M H, CHOI H K, HWANG S H, KIM H K