金属氧化物气敏元件稳定性的研究进展  

Development on stability study of metal oxide gas sensor

作　　者：杨勇[1] 柏自奎[1] 谢长生[1] 

机构地区：[1]华中科技大学材料学院,湖北武汉430074

出　　处：《传感器与微系统》2007年第2期1-3,7,共4页Transducer and Microsystem Technologies

基　　金：上海市重大科技攻关计划资助项目(05dz15004);上海市重点学科建设资助项目(T0102)

摘　　要：金属氧化物气敏元件性能的不稳定制约了元件的实用化进程,气敏元件稳定性的研究成为气体传感器技术中的一项重要内容。概述了金属氧化物气敏元件稳定性的研究进展,介绍了敏感材料、敏感材料的制备工艺、载体材料、加热/测量电极等因素对稳定性的影响。分析了各种影响因素的作用机理,并对其研究前景进行了展望。The instability of metal oxide gas sensor limited the practical progress of the sensor, thus the research on the stability of the gas sensor is of great importance in the field of the gas sensor technology. The development of metal oxide gas sensor stability is outlined. Several main influencing factors, such as the sensitive materials, preparation methods, carrier materials, heating/measurement electrode on its stability are introduced. The mechanism of action as well as its application is pointed out.

关 键 词：金属氧化物 气敏元件 稳定性 

分 类 号：TP212.9[自动化与计算机技术—检测技术与自动化装置]