国家/地区 中国（3）
IPC部 D（4）
IPC大类 D01（4） D04（4）
IPC小类 D01D（4）
IPC D01D005/00（4）
发明人
公开年 2022（4）
申请年 2021（4）
专利权人

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

Controllable preparation of gradient composite membrane comprises using the strategy of dilution or concentration of precursor solution to control the concentration of load in precursor solution in real time, dynamically changing precursor solutions, pre-collecting precursor solutions.

HU Y, DU L, NIU Z

Improving porosity of degradable fibrous membrane, comprises doping graphene oxide in degradable material, increasing conductivity of electrostatic spinning solution, reducing electric field tension in spinning process and reducing diameter.

LIU X, FANG G, LI S, WANG B, WAN T, WANG S, CHENG B

Filter material, useful in face mask and/or respirator, comprises electrospun nanofiber membrane and active nanomaterial agent incorporated into the membrane, where the membrane filters disease-causing agents.

HASAN S W, MAVUKKANDY M