Presentation | 1999/1/22 Spectral control of surface-emitting laser diodes using multimode fiber Bragg gratings Toru Mizunami, Takahito Hamada, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Spectral narrowing of a vertical cavity surface-emitting laser was demonstrated by coupling multimode fiber inscribed with a Bragg grating.The fiber was a graded-index multimode fiber with a core diameter of 50 μm.An 836.5-nm Bragg grating was formed in hydrogen-loaded multimode fiber by two-beam interference method. The reflectivity of the Bragg grating was 38%. The fiber was coupled with an 836-837-nm GaAlAs/GaAs surface-emitting laser. The spectral half-width of the laser reduced down to 50% of the initial value by coupling the fiber with a Bragg grating. The minimum spectral width was 0.13nm FWHM. Further spectral narrowing, polarization control, and wavelength tuning were also discussed. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Surface-emitting laser / fiber Bragg grating / multimode fiber / spectral narrowing |
Paper # | OFT98-48 |
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Conference Information | |
Committee | OFT |
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Conference Date | 1999/1/22(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Optical Fiber Technology (OFT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Spectral control of surface-emitting laser diodes using multimode fiber Bragg gratings |
Sub Title (in English) | |
Keyword(1) | Surface-emitting laser |
Keyword(2) | fiber Bragg grating |
Keyword(3) | multimode fiber |
Keyword(4) | spectral narrowing |
1st Author's Name | Toru Mizunami |
1st Author's Affiliation | Department of Electrical Engineering, Faculty of Engineering, Kyushu Institute of Technology() |
2nd Author's Name | Takahito Hamada |
2nd Author's Affiliation | Department of Electrical Engineering, Faculty of Engineering, Kyushu Institute of Technology |
Date | 1999/1/22 |
Paper # | OFT98-48 |
Volume (vol) | vol.98 |
Number (no) | 553 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |