国家/地区 中国（2）
IPC部 D（2）
IPC大类 D01（2）
IPC小类 D01D（2）
IPC
发明人
公开年
申请年 2021（2）
专利权人 UNIV ZHEJIANG SCITECH（2）

Preparing polyvinylidene fluoride submicron fine fiber film useful for nano-piezoelectric generator, comprises e. g. dissolving polyvinylidene fluoride, silicon carbide and graphene oxide in dimethylsiloxane, heating and stirring, adding tetrahydrofuran at normal temperature and stirring.

XU R, ZHANG Y, FENG J

Preparing hollow graphene fiber comprises e.g. centrifuging large diameter graphene oxide solution, injecting graphene oxide spinning stock solution into outer core of coaxial needle, coating on outer layer of silk fiber, winding, and chemically reducing with acid.

FU Y, SHI L