Presentation | 2005/11/17 Observation of the pentacene FET operation by the optical second-harmonic generation Takaaki Manaka, Eunju Lim, Ryosuke Tamura, Daisuke Yamada, Mitsumasa Iwamoto, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Channel formation process of the pentacene field effect transistor (FET) was shown to be detectable by the optical second harmonic generation (SHG). The SHG signal probed successfully and non-destructively the off- and on-states of the FET. The enhancement of the SHG signal at the off-state due to the EFISHG was observed with applying the source-and drain voltage in the absence of the gate voltage. On the other hand, the enhanced EFISHG remarkably decayed with applying the gate voltage, indicating the channel formation leading to the increase of the channel conductance. It was shown that holes injected from the Source electrode are main carriers in the FET channel, and the potential profile in pentacene film at the off-state is changed by these injected holes, resulting in the channel formation leading to the SHG decrease. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Pentacene / Optical second harmonic generation / Organic FET |
Paper # | OME2005-90 |
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Committee | OME |
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Conference Date | 2005/11/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
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) | Observation of the pentacene FET operation by the optical second-harmonic generation |
Sub Title (in English) | |
Keyword(1) | Pentacene |
Keyword(2) | Optical second harmonic generation |
Keyword(3) | Organic FET |
1st Author's Name | Takaaki Manaka |
1st Author's Affiliation | Department of Physical Electronics() |
2nd Author's Name | Eunju Lim |
2nd Author's Affiliation | Department of Physical Electronics |
3rd Author's Name | Ryosuke Tamura |
3rd Author's Affiliation | Department of Physical Electronics |
4th Author's Name | Daisuke Yamada |
4th Author's Affiliation | Department of Physical Electronics |
5th Author's Name | Mitsumasa Iwamoto |
5th Author's Affiliation | Department of Physical Electronics |
Date | 2005/11/17 |
Paper # | OME2005-90 |
Volume (vol) | vol.105 |
Number (no) | 425 |
Page | pp.pp.- |
#Pages | 5 |
Date of Issue |