钠沸石/银离子玻璃NO_2气敏传感器的性能  

Performance of NO_2 Sensor with Sodalite and Ag^+ Ion Conducting Glass

作　　者：任惠茹[1] 李刚[1] 林凌[1] 于学敏[1] 

机构地区：[1]天津大学精密仪器及光电子工程学院,天津300072

出　　处：《天津大学学报（自然科学与工程技术版）》2002年第5期611-614,共4页Journal of Tianjin University：Science and Technology

基　　金：天津市 2 1世纪青年科学基金资助项目 (941 30 70 0 4 )

摘　　要：报道一种新型固态电解质NO2 气敏传感器 ,它以人工钠沸石材料为气敏固态电解质 ,新型银离子玻璃为气敏辅助性材料 ,溅射金膜为工作电极 ,埋藏于银离子玻璃中的银球为参比电极 ,构成电位型气敏传感器 ,可在线检测来自工业废气和汽车尾气等污染源的NO2 .This paper deals with a new type solid electrolyte sensor for the detection of NO 2.It is a potentiometric sensor.A synthetic nitrite sodalite material is used as gas sensory solid electrolyte.A novel Ag +ion conducting glass is used as auxiliary sensing material.The work electrod is made from Au film by sputtering on the sodalite.The silver sphere buried by Ag +ion conducting glass is used as reference electrod.The sensor may be used to on-line detection of NO 2 from industrial waste,vehicle exhaust and so on.

关 键 词：NO2 气敏传感器 钠沸石 银离子玻璃 固态电解质 二氧化氮 气敏材料 

分 类 号：TP212.6[自动化与计算机技术—检测技术与自动化装置]