Presentation | 2011-06-30 Mode Selectivity and Athermal Operation for Hollow Waveguide DBR Lasers Hideaki Yamakawa, Yoshihisa TOKUNAGA, Takahiro SAKAGUTI, Fumio KOYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Hollow waveguides exhibit extremely low temperature sensitivity and a giant equivalent refractive index change can also be realized at the same time by varying its air core thickness. We propose and demonstrate a hybrid-integrated laser with an SOA and a hollow waveguide Distributed Bragg Reflector (DBR) for wide wavelength tuning and athermal operations. We fabricated hollow waveguide DBR lasers with single mode operations over the tuning range and mode-hop free athermal condition. The result exhibited SMSR of 38dB and a small wavelength change within a longitudinal mode spacing 0.6nm. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Hollow waveguide / Bragg reflector / DBR laser |
Paper # | OPE2011-17,LQE2011-17 |
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Committee | LQE |
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Conference Date | 2011/6/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Lasers and Quantum Electronics (LQE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Mode Selectivity and Athermal Operation for Hollow Waveguide DBR Lasers |
Sub Title (in English) | |
Keyword(1) | Hollow waveguide |
Keyword(2) | Bragg reflector |
Keyword(3) | DBR laser |
1st Author's Name | Hideaki Yamakawa |
1st Author's Affiliation | Precision and Intelligence Laboratory, Tokyo Institute of Technology() |
2nd Author's Name | Yoshihisa TOKUNAGA |
2nd Author's Affiliation | Precision and Intelligence Laboratory, Tokyo Institute of Technology |
3rd Author's Name | Takahiro SAKAGUTI |
3rd Author's Affiliation | Precision and Intelligence Laboratory, Tokyo Institute of Technology |
4th Author's Name | Fumio KOYAMA |
4th Author's Affiliation | Precision and Intelligence Laboratory, Tokyo Institute of Technology |
Date | 2011-06-30 |
Paper # | OPE2011-17,LQE2011-17 |
Volume (vol) | vol.111 |
Number (no) | 112 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |