国家/地区 中国（2）
IPC部 A（3） C（3）
IPC大类 A61（3）
IPC小类 A61B（3）
IPC C08J005/18（3）
发明人
公开年 2023（2）
申请年
专利权人

Stretchable piezoelectric film useful in preparing ultrasonic transducer, comprises porous cellulose-based polymer, and piezoelectric active material loaded in pores of porous cellulose-based polymer, where piezoelectric active material comprises organic piezoelectric phase.

GAO D, WANG Y, LI C, CHEN R, SHI J, YIN Y, REN D

Preparation of nitrogen-doped graphene oxide quantum dot conductive starch film for preparing bending sensor, involves preparing nitrogen-doped redox quantum dot graphene, mixing with corn starch, glycerol and distilled water, and heating.

MA Y, MAI S, MA N, CHEN Y, LIU C, LIAO J, LIU H

Manufacturing photoacoustic ultrasound generator, comprises e.g. forming uncured prepolymer polydimethylsiloxane (PDMS) film on substrate, and spraying solution of light-absorbing nanoparticles onto surface of uncured PDMS film.

BAAC H W, SANG P G, HEO J M, BAACHYOUNGWON, MIN H J