【摘要】 采用丝网印刷技术制作了厚膜气体敏感元件．测试了其气敏特性，发现元件对乙醇和氢气具有较好的灵敏度和选择性．对元件的加热器特性和气敏特性的一致性进行了研究，在控制好印刷浆料的稀稠度、印刷工艺后，结果很好更多还原

【Abstract】 Thick film gas sensors are made. The characters of gas sensitivity and thick film heater were investigated. These thick film gas sensors have high sensitivity and selectivity to alcohol and H 2. A better identity of the sensors was obtained by controlling suitable conditions.更多还原