Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5379131 | Chemical Physics Letters | 2016 | 6 Pages |
Abstract
The response of the sensors to 100 ppm CO, NO2, H2S, HCHO, C2H5OH at 220 °C are measured, as provided in Figure (a). At the same condition, both of the devices possess high response to alcohol. What is more, the response of Er-doped sensor to alcohol is twice more than that of its pure counterpart at optimal temperature. The response (recovery) time of the Er-doped In2O3 NB sensor to different concentration is surveyed, as displayed in Figure (b). The response (recovery) time is quite short and remains stable with an increase of alcohol concentration.
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Authors
Zhaojun Qin, Yingkai Liu, Weiwu Chen, Peng Ai, Yuemei Wu, Shuanghui Li, Dapeng Yu,