Presentation 2003/6/13
Sensing of various alcohol vapors using cataluminescence-based gas-sensors
Masuo NAKAGAWA, Tohru OKABAYASHI, Junpei ENDO, Naoko Matsuo, Isao YAMAMOTO,
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Abstract(in English) Sensitivity of Cataluminescence(CTL)-based gas sensors on various alcohol vapors in air is investigated. The CTL-based gas-sensor made of γ-Al_2O_3 doped with Dy as activator has high sensitivity on methanol, ethanol, propanol and butanol vapors of 10 ppm. Analytical detection of methanol and ethanol is examined because detection of methanol in ethanol is important in production and quality control process of liquors. As the characteristics of the CTL-sensor made of γ-Al_2O_3 doped with Dy is different from that without Dy, those sensing characteristics depend on the types of alcohol. These vapors were analytically detected below concentrations below 20 ppm using these two CTL sensors. Analytical detection at the higher concentration regions should be examined in future.
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Keyword(in English) Alcohol vapor / Gas-sensor / catalyst / chemiluminescence / Analytical detection
Paper # OME2003-26
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Committee OME
Conference Date 2003/6/13(1days)
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Registration To Organic Material Electronics (OME)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Sensing of various alcohol vapors using cataluminescence-based gas-sensors
Sub Title (in English)
Keyword(1) Alcohol vapor
Keyword(2) Gas-sensor
Keyword(3) catalyst
Keyword(4) chemiluminescence
Keyword(5) Analytical detection
1st Author's Name Masuo NAKAGAWA
1st Author's Affiliation Faculty of Science, Okayama University of Science()
2nd Author's Name Tohru OKABAYASHI
2nd Author's Affiliation Faculty of Engineering, Okayama University of Science
3rd Author's Name Junpei ENDO
3rd Author's Affiliation Faculty of Science, Okayama University of Science
4th Author's Name Naoko Matsuo
4th Author's Affiliation Faculty of Science, Okayama University of Science
5th Author's Name Isao YAMAMOTO
5th Author's Affiliation Faculty of Engineering, Okayama University of Science
Date 2003/6/13
Paper # OME2003-26
Volume (vol) vol.103
Number (no) 132
Page pp.pp.-
#Pages 6
Date of Issue