Surface acoustic wave detection of organophosphorus compounds with fluoropolyol coatings

被引:24
作者
Rebiere, D
Dejous, C
Pistre, J
Planade, R
Lipskier, JF
Robin, P
机构
[1] Univ Bordeaux 1, IXL, CNRS, URA 846, F-33405 Talence, France
[2] Ctr Etud Bouchet, DRET, DGA, F-91710 Vert Le Petit, France
[3] Thomson CSF, Cent Rech Lab, F-91404 Orsay, France
关键词
chemical sensors; gas sensors; surface acoustic waves; organophosphorus compounds;
D O I
10.1016/S0925-4005(97)00165-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A dual delay-line surface acoustic wave (SAW) sensor has been used to study the potentialities of fluoropolyol (FPOL) coatings for the detection of organophosphorus compounds, Thin films are sprayed on ST quartz substrates and experimental results as a function of vapor concentration and costing thickness are presented. Possible explanations of interactions between FPOL coatings and chemical agents are discussed. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:34 / 39
页数:6
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