Preparation and characterisation of titanium-tungsten sensors

被引:24
作者
Guidi, V
Boscarino, D
Comini, E
Faglia, G
Ferroni, M
Malagù, C
Martinelli, G
Rigato, V
Sberveglieri, G
机构
[1] Univ Ferrara, Dept Phys, I-44100 Ferrara, Italy
[2] INFM, I-44100 Ferrara, Italy
[3] INFN Ferrara, I-44100 Ferrara, Italy
[4] Ist Nazl Fis Nucl, Lab Nazl Legnaro, I-35100 Legnaro, PD, Italy
[5] Univ Brescia, INFM, Dept Chem & Phys Mat, I-25133 Brescia, Italy
关键词
TiO; WO3; gas-sensor; sputtering;
D O I
10.1016/S0925-4005(99)00295-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Thin films of W-Ti-O mixed oxides were prepared by reactive r.f sputtering of various Ti/W targets. Depending on the Ti/W content and annealing temperature, nanosized films with different polycrystalline structure were achieved. The layers exhibit good sensing capability to NO2 with scarce influence by CO. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:264 / 266
页数:3
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