RT Conference Proceedings T1 New sensitive layers for surface acoustic wave gas sensors based on polymer and carbon nanotube composites A1 Sayago, I. A1 Fernández, M. J. A1 Fontecha, J. L. A1 Horrillo, M. C. A1 Vera, C. A1 Obieta, I. A1 Bustero, I. AB Surface acoustic wave (SAW) gas sensors based on carbon nanotube polymer composites as sensitive layers were investigated for the detection of low concentrations of volatile organic compounds as octane and toluene. Several nanocomposites based on polyepichlorohydrin (PECH) and polyetherurethane (PEUT) with different percentage of multiwalled carbon nanotubes (MWCNT) were tested to study the effect of MWCNTs in the response of sensors. SN 1877-7058 YR 2011 FD 2011 LK https://hdl.handle.net/11556/3937 UL https://hdl.handle.net/11556/3937 LA eng NO Sayago , I , Fernández , M J , Fontecha , J L , Horrillo , M C , Vera , C , Obieta , I & Bustero , I 2011 , ' New sensitive layers for surface acoustic wave gas sensors based on polymer and carbon nanotube composites ' , Procedia Engineering , vol. 25 , pp. 256-259 . https://doi.org/10.1016/j.proeng.2011.12.063 NO This work has been supported by Spanish MEC project (NAN2004-09380-C04-02). The authors wish to thank Dr. C. Cané and Dr. I. Gràcia from the Centro Nacional de Microelectrónica IMB-CSIC for supplying the micro-machined SAW substrates. DS TECNALIA Publications RD 29 jul 2024