Presentation | 2003/5/19 Z-scan Evaluation of the Third-order Nonlinear-Optical Effects of Organic Single Crystals Tomo IWAMURA, Tatsuya AIHARA, Shinsuke UMEGAKI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The large third-order optical nonlinearity can be expected from the organic single crystal of DAST, which indicates the large second-order optical nonlinearity. We measured its nonlinear refractive-indices and nonlinear-absorption coefficients by the Z-scan method. Although high-repetition-rate optical pulses caused local heating in DAST, electronic nonlinearities could be evaluated by utilizing difference between the electronic response-time and the thermal one. The theoretical wavelength-dispersion of the real part of the third-order nonlinear-optical susceptibility χ^<(3)> predicted from the two-level model agreed well with the experimental one in the wavelength range of 800-900 nm. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Third-order Nonlinear-Optical Effects / DAST / Z-scan / Wavelength Dispersion |
Paper # | OME2003-18 |
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Conference Information | |
Committee | OME |
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Conference Date | 2003/5/19(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) | Z-scan Evaluation of the Third-order Nonlinear-Optical Effects of Organic Single Crystals |
Sub Title (in English) | |
Keyword(1) | Third-order Nonlinear-Optical Effects |
Keyword(2) | DAST |
Keyword(3) | Z-scan |
Keyword(4) | Wavelength Dispersion |
1st Author's Name | Tomo IWAMURA |
1st Author's Affiliation | Faculty of Sci. and Technol., Keio University() |
2nd Author's Name | Tatsuya AIHARA |
2nd Author's Affiliation | Faculty of Sci. and Technol., Keio University |
3rd Author's Name | Shinsuke UMEGAKI |
3rd Author's Affiliation | Faculty of Sci. and Technol., Keio University |
Date | 2003/5/19 |
Paper # | OME2003-18 |
Volume (vol) | vol.103 |
Number (no) | 84 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |