Presentation 1999/2/24
Atmospheric-pressure MOCVD growth of nitride-VCSELs
Takao Someya, Yasuhiko Arakawa,
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Abstract(in English) We have successfully observed lasing oscillation in an In_<0.1>Ga_<0.9>N vertical cavity surface emitting laser, for the first time, at a wavelength of 381 nm. The 3λ vertical cavity comprising an In_<0.1>Ga_<0.9>N active region was grown on a GaN/Al_<0.34>Ga_N quarter-wave reflector by metal organic chemical vapor deposition, and covered with a TiO_2/Si0_2 reflector by electron-beam evaporation. The laser was operated at 77 K under an optical excitation. The achievement of the lasing oscillation was confirmed by significant narrowing of linewidths in the emission spectra from 2.5 nm below the threshold to 0.1 nm above the threshold.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) VCSEL / blue laser / InGaN / Atmospheric-pressure MOCVD / microcavity / DBR
Paper # LQE98-140
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Conference Information
Committee LQE
Conference Date 1999/2/24(1days)
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Paper Information
Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Atmospheric-pressure MOCVD growth of nitride-VCSELs
Sub Title (in English)
Keyword(1) VCSEL
Keyword(2) blue laser
Keyword(3) InGaN
Keyword(4) Atmospheric-pressure MOCVD
Keyword(5) microcavity
Keyword(6) DBR
1st Author's Name Takao Someya
1st Author's Affiliation Institute of Industrial Science, University of Tokyo()
2nd Author's Name Yasuhiko Arakawa
2nd Author's Affiliation Institute of Industrial Science, University of Tokyo
Date 1999/2/24
Paper # LQE98-140
Volume (vol) vol.98
Number (no) 617
Page pp.pp.-
#Pages 4
Date of Issue