SnO_2:TiO_2薄膜氨气敏光纤传感器的研究  

Study of a SnO 2:TiO 2 film optical fiber sensor sensitive to ammonia vapor

作　　者：郑顺镟[1] 叶磊[1] 郭斯淦[1] 

机构地区：[1]中山大学物理系

出　　处：《激光杂志》1997年第2期17-19,27,共4页Laser Journal

基　　金：广东省自然科学基金

摘　　要：本文作者利用ＳｎＯ２：ＴｉＯ２气敏光学薄膜设计制成气敏光纤传感器，并用它测定氨蒸汽浓度，传感器的灵敏范围为１５０～６０００ｐｐｍ，灵敏度为２００ｐｐｍ。An optical fiber chemical sensor which has been designed by use of SnO 2:TiO 2 thin film is introduced in this paper.The sensor was operated in ammonia vapor.Our experiments indicate that the sensor sensitive range is 150 to 6000ppm and the sensivity is 200ppm.

关 键 词：光纤传感器 气敏光学薄膜 氨蒸汽 

分 类 号：TN252[电子电信—物理电子学] TN379