国家/地区 中国（2）
IPC部 G（2）
IPC大类 G01（2）
IPC小类 G01N（2）
IPC
发明人 WANG X（2）
公开年 2023（2）
申请年 2023（2）
专利权人

Method for identifying structural characteristics of polyimide-based composite materials, involves judging type or position of structural change in composite material by comparing difference between actual measurement and theoretical curve.

WANG X, YU J, HUANG P

Ferroelectric field effect transistor gas sensor, comprises gate on substrate, and pulse gate voltage applied to gate to regulate polarization direction and strength of ferroelectric dielectric layer, thus realizing regulation of initial state of gas sensitive layer and gas desorption speed.

WANG Y, LIU Y, GUAN K, FENG S, WANG X, LIU L, ZHANG T