国家/地区 中国（3）
IPC部 D（3）
IPC大类 D01（3） D04（3）
IPC小类 D01D（3）
IPC D01D005/00（3）
发明人
公开年 2022（3）
申请年 2022（2） 
专利权人

Preparing a electrospinning polyacrylonitrile-based piezoelectric nanogenerator used as signal source for collecting electric energy and sensor, comprises e.g. adding the components into ball milling tank, adding absolute ethyl alcohol for ball milling and drying to obtain material A.

CHEN Y, ZHANG H, BAI Z, LUAN Z, DUAN Q, LI J, QIAO J, WANG K, REN X, GAO S

Preparing graphene-quaternary ammonium salt modified polyacrylonitrile composite fiber filter film in clothes, carbon fiber raw material, hemodialysis and other fields, involves adding graphene oxide to N,N-dimethylformamide solvent, stirring and dispersing, adding pyromellitic anhydride.

ZHANG X, WU J

Flexible conductive fiber film strain sensor useful in electrostatic spinning field and remote control field, comprises inner layer comprising conductive fiber film layer comprising high molecular polymer and two outer flexible insulating layer comprising polydimethylsiloxane or polyvinyl alcohol.

LIU Z, WEI A, FANG X