国家/地区 中国（2）
IPC部 B（2）
IPC大类 B82（2） C01（2） H01（2）
IPC小类 C01B（2）
IPC H01J001/304（2）
发明人
公开年
申请年
专利权人

Field emission cathode based on graphene/metamaterial composite nanostructures used in the field of high brightness and coherent electron sources comprises e.g. base material on patterned vertical carbon nanotube array and graphene material.

XU J, SHI Y, ZHANG X

Carbon fiber for field electron emitter, includes edges of hexagonal carbon layers exposed to large ring end of graphene layers, to function as electron emission tips.

YANAGISAWA T, ENDO M