Abstract
Three different sensor-based methods for methanol and ethanol determination have been developed. Two of these consist of different enzyme electrodes using respectively alcohol oxidase or catalase immobilized in a k-Carrageenan gel layer overlapping an amperometric gaseous diffusion Clark type oxygen electrode. The third sensor is a small catalytic ‘fuel cell’ originally constructed for the purpose of obtaining energy from methanol or ethanol but now adapted for analytical purposes. The linearity ranges and LOD values for methanol and ethanol analysis obtained so far from three devices are optimized and compared.
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References
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© 2015 Springer International Publishing Switzerland
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Tomassetti, M., Angeloni, R., Castrucci, M., Merola, G. (2015). Three Different Sensor Methods for Methanol and Ethanol Determination. In: Compagnone, D., Baldini, F., Di Natale, C., Betta, G., Siciliano, P. (eds) Sensors. Lecture Notes in Electrical Engineering, vol 319. Springer, Cham. https://doi.org/10.1007/978-3-319-09617-9_25
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DOI: https://doi.org/10.1007/978-3-319-09617-9_25
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Online ISBN: 978-3-319-09617-9
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