Presentation | 2006-07-28 Polarization conversion characteristics of a triangular dielectric waveguide Junji YAMAUCHI, Masahiro YAMANOUE, Hisamatsu NAKANO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A novel polarization converter using a triangular dielectric waveguide is developed and analyzed by the beam-propagation method based on Yee's mesh and the finite-difference time domain method. We investigate a polarization conversion length as a function of core refractive index, while the cladding material is fixed to be silicon dioxide. It is found for a sillicon core that the conversion length is 2 μm, while the loss is 0.3 dB at λ=1.55 μm. The extinction ratio is more than 20 dB over a wavelength range of 1.2 μm to 1.57 μm. The characteristics of the extiction ratio are also investigated as a function of the interior angle of the triangular waveguide. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Polarization converter / Yee's mesh / beam-propagation method / finite-difference time-domain method |
Paper # | MW2006-56,OPE2006-48 |
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Committee | OPE |
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Conference Date | 2006/7/20(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Optoelectronics (OPE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Polarization conversion characteristics of a triangular dielectric waveguide |
Sub Title (in English) | |
Keyword(1) | Polarization converter |
Keyword(2) | Yee's mesh |
Keyword(3) | beam-propagation method |
Keyword(4) | finite-difference time-domain method |
1st Author's Name | Junji YAMAUCHI |
1st Author's Affiliation | Faculty of Engineering, Hosei University() |
2nd Author's Name | Masahiro YAMANOUE |
2nd Author's Affiliation | Faculty of Engineering, Hosei University |
3rd Author's Name | Hisamatsu NAKANO |
3rd Author's Affiliation | Faculty of Engineering, Hosei University |
Date | 2006-07-28 |
Paper # | MW2006-56,OPE2006-48 |
Volume (vol) | vol.106 |
Number (no) | 187 |
Page | pp.pp.- |
#Pages | 6 |
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