Presentation | 2008-01-11 Two-dimensional chemical sensor, using light addressable organic thin film Masataka TAKAZAWA, Takuya HAGIWARA, Yuki HASEGAWA, Hidekazu UCHIDA, |
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Abstract(in English) | Light Addressable Potentiometric Sensor (LAPS) is a promising measurement technique in analytical chemistry and molecular biology that enables two dimensional imaging of ion distribution and enzyme activities on the sensor surface. The usual LAPS employs silicon as photoactive layer and realized high performance sensing systems by semiconductor technology, but on the other hand, that requires high cost semiconductor processes for high spacial resolution. In this paper, we proposed a novel light addressable sensor using an organic thin film as optical active layer in place of an inorganic material such as Si in the usual LAPS, that enables to make a superior resolution sensor with a large sensing area by low cost process. We showed a dye sensitized poly (N-vinilcarbazole) film has suitable characteristics for the sensor. We also discussed about voltammetry by ac photocurrent measurement. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | chemical sensor / photo-conductive organic thin film |
Paper # | OME2007-72 |
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Committee | OME |
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Conference Date | 2008/1/4(1days) |
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Registration To | Organic Material Electronics (OME) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Two-dimensional chemical sensor, using light addressable organic thin film |
Sub Title (in English) | |
Keyword(1) | chemical sensor |
Keyword(2) | photo-conductive organic thin film |
1st Author's Name | Masataka TAKAZAWA |
1st Author's Affiliation | Faculty of Engineering, Saitama University() |
2nd Author's Name | Takuya HAGIWARA |
2nd Author's Affiliation | Faculty of Engineering, Saitama University |
3rd Author's Name | Yuki HASEGAWA |
3rd Author's Affiliation | Faculty of Engineering, Saitama University |
4th Author's Name | Hidekazu UCHIDA |
4th Author's Affiliation | Faculty of Engineering, Saitama University |
Date | 2008-01-11 |
Paper # | OME2007-72 |
Volume (vol) | vol.107 |
Number (no) | 412 |
Page | pp.pp.- |
#Pages | 5 |
Date of Issue |