| 摘要:作者以????Fe2O3 为基料, 通过Au2O3、PdO 两种氧化物的复合掺杂, 研制出了高灵敏度的CO 广谱性气敏元件,
并对掺杂元素的作用机理作出了相应的讨论. |
| 关键词: Fe2O3 灵敏度 复合掺杂 |
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| Preparation of the Multispectrum CO Gas Sensor |
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| Abstract:The multi??spectrum CO gas sensor is made with ????Fe2O3material and Au2O3??PdO dopant. The sensitivity to
CO is up to 8. At the same t ime, the sensitivity to C4H10 or H2 is also up to 8 too, and the value is much bigger for
C2H5OH. At last, the catalysis principle is discussed. |
| Key words: Fe2O3 sensitivity multidope |