A novel gas sensor based on SnO2/Os thin film for the detection of methane at low temperature

被引:71
作者
Quaranta, F
Rella, R
Siciliano, P
Capone, S
Epifani, M
Vasanelli, L
Licciulli, A
Zocco, A
机构
[1] CNR, Ist Studio Nuovi Mat Elettr, IME, I-73100 Lecce, Italy
[2] Univ Lecce, Dipartimento Sci Mat, INFM, I-73100 Lecce, Italy
[3] CNRSM, PASTIS, I-72100 Brindisi, Italy
[4] Univ Lecce, Dipartimento Fis, INFM, I-73100 Lecce, Italy
关键词
SnO2/Os; methane detection; low temperature;
D O I
10.1016/S0925-4005(99)00095-7
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Osmium-doped tin oxide thin films were prepared by means of sol-gel technique. Their methane sensing properties were studied and compared to undoped SnO2 thin films. The good sensitivity to methane at a low working temperature makes them very attracting active materials to be used in domestic CH4 Leak-detectors. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:350 / 355
页数:6
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