全固态氨气传感器  

Whole solid carbon monoxide gas sensor

作　　者：祁欣[1] 张巍[1] 周明军[1] 

机构地区：[1]中国电子科技集团公司第四十九研究所,黑龙江哈尔滨150001

出　　处：《功能材料》2007年第A07期2669-2671,共3页Journal of Functional Materials

摘　　要：概括了目前氨气传感器的国内外发展状况，提出了传统电化学气体传感器存在的问题，介绍了一种利用Nafion膜为固态电解质的氨气传感器，阐述了它的工作原理，对电极材料、薄膜材料、固态电解液、电路等关键技术进行了讨论，重点介绍了电极的活化、液态电解质的固化及传感器的抗干扰、抗恶劣环境影响等技术研究，给出了传感器的结构和电路原理图，讨论了传感器的性能特点和发展方向。Develop condition on ammonia gas sensors of internal and external are generalized. The problem of traditional electrochemistry gas sensor is advanced. A new type of ammonia gas sensor used Nation membrane as whole solid electrolyte is introduced. The working principle is described. Key technology, such as material of electrode, membrane, solid electrolyte, circuit ect, are discussed. Put stress on technology study, for example, activation of electrode, solidify of liquid electrolyte, resist disturb and scurviness environment capability of sensor ect. The structure and circuit principle are explained. The characteristics, features and develop direction are discussed.

关 键 词：氨气(NH3) 传感器 固态电解质 

分 类 号：TP212.2[自动化与计算机技术—检测技术与自动化装置]