MoO3-based sputtered thin films for fast NO2 detection

被引:124
作者
Ferroni, M
Guidi, V
Martinelli, G
Sacerdoti, M
Nelli, P
Sberveglieri, G
机构
[1] Univ Ferrara, Dipartimento Fis, I-44100 Ferrara, Italy
[2] Univ Ferrara, INFM, I-44100 Ferrara, Italy
[3] Univ Ferrara, Ist Mineral, I-44100 Ferrara, Italy
[4] Univ Brescia, Dipartimento Chim & Fis & Mat, I-25133 Brescia, Italy
[5] Univ Brescia, INFM, I-25133 Brescia, Italy
关键词
molybdenum oxide; sputtering; NO2; thin film;
D O I
10.1016/S0925-4005(98)00057-4
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The authors report about preparation and characterization of thin films of MoO3 as a material for gas-sensing applications. Structural investigation of the films is carried out by electron microscopy and X-ray diffraction techniques. The sensing behavior of the MoO3 films was tested to NO2, showing capability to detect a few ppm of NO2 with considerably short response time. (C) 1998 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:285 / 288
页数:4
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