Research on Nanometer Technique and Low-Work-Loss Sensor

查看全文 作　　者：Lan [1]Wang;Yayan [1]Liu;Yifei [1,2]Yang;Jingwen [1]He1 机构地区：[1]Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China;[2]Graduate School of Chinese Academy of Sciences, Beijing 100080, China 出　　处：《稀有金属材料与工程》索引2006年第35卷第A03期,共3页 摘　　要：The preparation process of the CO gas sensor used at normal temperature is presented.The electric conductance of this type of sensor evolved oscillation from regularly when the sensor is exposed to low level CO gas.The gas sensing mechanism was investigated by its crystalline structure.The mechanism of information sensing,which was the concurrence of the grain boundary barrier control and the crystal surface control,is discussed. 关 键 词：nanometer technique low-work-loss sensor