Key;
Laboratory;
of;
Optoelectronic;
Information;
Science;
and;
Technology,;
Ministry;
of;
Education,;
College;
of;
Precision;
Instruments;
and;
Optoelectronic;
Engineering,;
Tianjin;
University,;
Tianjin;
300072,;
China;
表面等离子体共振; 气体传感器; 聚偏氟乙烯; THz波段; 多孔纤维; 铁电; 涂层; 光谱分辨率;