IDENTIFICATION OF AROMAS FROM ALCOHOLS USING A JAPANESE-LACQUER-FILM-COATED QUARTZ RESONATOR GAS SENSOR IN CONJUNCTION WITH PATTERN-RECOGNITION ANALYSIS

Citation
H. Nanto et al., IDENTIFICATION OF AROMAS FROM ALCOHOLS USING A JAPANESE-LACQUER-FILM-COATED QUARTZ RESONATOR GAS SENSOR IN CONJUNCTION WITH PATTERN-RECOGNITION ANALYSIS, Sensors and actuators. B, Chemical, 35(1-3), 1996, pp. 183-186
Citations number
11
Categorie Soggetti
Electrochemistry,"Chemistry Analytical","Instument & Instrumentation
ISSN journal
09254005
Volume
35
Issue
1-3
Year of publication
1996
Pages
183 - 186
Database
ISI
SICI code
0925-4005(1996)35:1-3<183:IOAFAU>2.0.ZU;2-V
Abstract
Transient response curves for exposure to aromas from several kinds of alcohols are observed using a Japanese-lacquer-film-coated quartz res onator gas sensor. The shape of the transient response curves strongly depends on the ethanol concentration of alcohols. The pattern recogni tion analysis using principal component or neural network analysis is carried out using four parameters which characterize the shape of the transient response curve. The recognition probability using neural net work analysis for aromas from alcohols is 100% for 25 trials.