国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08G（2）
IPC
发明人 SONG H（2）
公开年
申请年
专利权人 UNIV BEIJING CHEM TECHNOLOGY（2）

Preparation of graphite/polyimide composite carbon fiber by ultrasonically dispersing graphene oxide in organic solvent, introducing inert gas, adding 4,4'-diaminodiphenylether, stirring to dissolve, and adding pyromellitic dianhydride.

MA Z, LI N, SONG H

Graphene/polyaniline spherical composite material comprises compounded graphene sheet and polyaniline sheet having spherical micron-sized structure and holes.

LIU H, SONG H, ZHANG W