摘要
本文研究了声表面波醋酸气体传感器的气敏特性。选用了复合膜材料,性能稳定,响应时间20秒,灵敏度高,膜材料受溶剂的干扰小,选择性好。
The response features of an SAW-based acetic acid gas sensor is reported. Carbowx 400 and diethylammonium diethyl dithiocarbonate coating is used as the sensitive layer. The optimal condition for the coating of sensitive layer and temperature effect as well as the response time are described.
出处
《化学传感器》
CAS
1995年第2期92-95,共4页
Chemical Sensors
基金
国家自然科学基金
关键词
气体传感器
声表面波
传感器
醋酸
Gas sensor, Surface Acoustic Wave ( SAW ) gas sensor, acetic acid.