【作者】:Xishuang Liang, Biao Wang, Han Zhang, Quan Diao, Baofu Quan, Geyu Lu∗
【题目】:Progress in NASICON-based mixed-potential type gas sensors
【关键词】:NASICON, Gas sensor, Oxide electrode, Mixed potential
【版面信息】:Sensors and Actuators B 187 (2013) 522–532
摘要:
The mixed-potential type gas sensors combining NASICON with oxide electrodes exhibit high sensing performance to typical pollution gases in the atmospheric environment in the intermediate temperature range, indicating a potential in practical application. This paper describes the state-of-the-art for the sensors based on the NASICON, including the current-type, the equilibrium-potential-type and mixed-potential-type. For improving the performance of sensors based on the NASICON and oxide electrodes, two main approaches have been utilized: the developing of new oxide electrode materials and the design of novel sensor structure for enhancing the sensing performance as well as the sensing mechanism involved in the mixed potential.