Abstract
In this study we attempted to add new functionalities to piezoelectric sensors based e-nose by modification with gold nanoparticles (GNPs) bearing short peptide moieties. The modified piezoelectric sensors have been tested for model water solutions of aromas as isopentyl acetate, etylacetate, cis-3-hexen-1-ol and terpinen-4-ol. Principal component analysis of the data, compared with data obtained using a porphyrin based electronic nose demonstrated that this approach can be useful for the development of a new type of piezoelectric sensors for e-nose.
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References
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The PIRSES-GA-2008-230849 Biomimic project is gratefully aknowledged
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Fusella, G.C., Compagnone, D., Saulle, C.I., Paolesse, R., Di Natale, C. (2012). Peptide Modified Gold Nanoparticles for the Detection of Food Aromas. In: D’Amico, A., Di Natale, C., Mosiello, L., Zappa, G. (eds) Sensors and Microsystems. Lecture Notes in Electrical Engineering, vol 109. Springer, Boston, MA. https://doi.org/10.1007/978-1-4614-0935-9_8
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DOI: https://doi.org/10.1007/978-1-4614-0935-9_8
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