Presentation 2004/8/20
Directly modulated 1.3-μm DFB lasers with a buried heterostructure using Ru-doped semi-insulating InP
Ryuzo IGA, Yasuhiro KONDO, Kenji KISHI, Tatsuya TAKESHITA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have demonstrated 1.3-μm InGaAsP-MQW DFB lasers with a simple buried structure using Ru-doped semi-insulating InP. SIMS measurements revealed that the Ru-doped lnP decreased Zn diffusion from the Zn-doped p-InP substrate in comparison with a conventional Fe-doped InP. The Ru-InP buried lasers showed good L-I characteristics in a temperature range of 25 to 95℃. Good uniformity of distributions of L-l characteristics was observed for the Ru-doped buried lasers at 25℃. Opened eyes for 10-Gb/s direct modulation of the Ru-InP buried lasers were obtained up to 95℃. No significant degradation was observed for over 1100 hrs under APC mode with a constant output power of 8 mW at 85℃.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Ru-doped semi-insulating InP / Zn diffusion / buried structure / InGaAsP-MQW DFB laser / 10-Gb/s direct modulation / high temperature operation
Paper # EMD2004-43,CPM2004-69,OPE2004-126,LQE2004-41
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Conference Information
Committee LQE
Conference Date 2004/8/20(1days)
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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) Directly modulated 1.3-μm DFB lasers with a buried heterostructure using Ru-doped semi-insulating InP
Sub Title (in English)
Keyword(1) Ru-doped semi-insulating InP
Keyword(2) Zn diffusion
Keyword(3) buried structure
Keyword(4) InGaAsP-MQW DFB laser
Keyword(5) 10-Gb/s direct modulation
Keyword(6) high temperature operation
1st Author's Name Ryuzo IGA
1st Author's Affiliation NTT Photonics Laboratories()
2nd Author's Name Yasuhiro KONDO
2nd Author's Affiliation NTT Photonics Laboratories
3rd Author's Name Kenji KISHI
3rd Author's Affiliation NTT Photonics Laboratories
4th Author's Name Tatsuya TAKESHITA
4th Author's Affiliation NTT Photonics Laboratories
Date 2004/8/20
Paper # EMD2004-43,CPM2004-69,OPE2004-126,LQE2004-41
Volume (vol) vol.104
Number (no) 270
Page pp.pp.-
#Pages 6
Date of Issue