酞箐气体传感器发展趋势

Trends in development of gas sensors based on phthalocyanines

酞箐作为一种重要的气体敏感材料,有着良好的应用前景。根据实用的要求,采用了各种方法来改善传感器的气体敏感特性。介绍了酞箐气体传感器发展的趋势,包括加速响应、便于检测和应用、消除基线漂移的影响、提高选择性及微型化和多传感器集成化等方面。

Phthalocyanines, as a kind of important gas sensitive material, have good prospects for application. A variety of methods are adopted for improving the performance of gas sensors from the requirements of practical use. The trends in development of gas sensors based on phthalocyanines are introduced, including fast response, convenient measurement and application, elimination of base line drift, good selectivity, miniaturization and integration of multi-sensors and so on.