国家/地区 中国（3）
IPC部 H（3）
IPC大类 H01（3）
IPC小类 H01L（3）
IPC
发明人 WANG Y（3）
公开年 2023（3）
申请年 2023（3）
专利权人 CHINESE ACAD.（2）

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

Heat preservation pad based on solar energy used for treating severely wounded people in cold environment, has temperature control device connected to storage battery through third circuit and embedded wire of phase change heat preservation pad connected with temperature control device.

WANG Y, YUAN L

Preparing nitride epitaxial structure comprises forming silicon carbide film on the surface of substrate, converting surface layer area of the silicon carbide film to form graphene layer and growing nitride single crystal on surface of graphene layer to form nitride epitaxial structure.

XU K, WANG J, XU J, XU Y, WANG Y