国家/地区 日本（2）
IPC部 C（2）
IPC大类 C01（2） H01（2）
IPC小类 C01B（2）
IPC C01B031/02（2）
发明人
公开年 2001（2）
申请年
专利权人

Graphite nanofibers for electron emitting source and cathode of lithium ion secondary battery comprises graphene sheets having truncated conical shape, sequentially arranged through catalytic metal particles.

MURAKAMI H, HIRAKAWA M, TANAKA C

Carbon nano tube for field emission-type cold cathode electron-emitting element for display device, is obtained by doping outer side of graphene sheet with preset carbon substances.

TAKAHASHI H, MURAI T, KIMURA O, KATSURAGAWA T, TAKIGUCHI Y, INOUE T