Presentation 2001/6/29
Low Threshold Operation of 1.5 μm Wavelength Strain-Compensated GaInAsP/InP Multiple Wirelike Laser Fabricated by Low-Damage CH_4/H_2 Dry Etching and Regrowth
Hideki MIDORIKAWA, Nobuhiro NUNOYA, Kengo MURANUSHI, Shigeo TAMURA, Shigehisa ARAI,
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Abstract(in English) GaInAsP/InP strain-compensated five-quantum-well wirelike lasers with a period of 100 nm and the wire width of 43 nm were fabricated by EB lithography, CH_4/H_2-reactive ion etching and organo-metallic-vapor-phase-epitaxial regrowth. As a result, lower threshold current density and higher differential quantum efficiency than those of quantum-film lasers prepared on the same wafer were obtained(cavity length L=1.24 mm and stripe width W_s=20 μm)up to 80℃. Spontaneous emission spectra and material gain spectra were measured, but there was no noticeable difference in these lasers. These results indicate that high-performance of wirelike lasers is attributed to a clear volume effect and above-mentioned method is very promising for low-damage fabrication of ultra fine structure.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) quantum-wire laser / GaInAsP/InP / strain-compensated quantum-well / CH_4/H_2-RIE / OMVPE regrowth
Paper # OPE2001-33,LQE2001-32
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Committee LQE
Conference Date 2001/6/29(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) Low Threshold Operation of 1.5 μm Wavelength Strain-Compensated GaInAsP/InP Multiple Wirelike Laser Fabricated by Low-Damage CH_4/H_2 Dry Etching and Regrowth
Sub Title (in English)
Keyword(1) quantum-wire laser
Keyword(2) GaInAsP/InP
Keyword(3) strain-compensated quantum-well
Keyword(4) CH_4/H_2-RIE
Keyword(5) OMVPE regrowth
1st Author's Name Hideki MIDORIKAWA
1st Author's Affiliation Research Center for Quantum Effect Electronics, Tokyo Institute of Technology()
2nd Author's Name Nobuhiro NUNOYA
2nd Author's Affiliation Research Center for Quantum Effect Electronics, Tokyo Institute of Technology
3rd Author's Name Kengo MURANUSHI
3rd Author's Affiliation Research Center for Quantum Effect Electronics, Tokyo Institute of Technology
4th Author's Name Shigeo TAMURA
4th Author's Affiliation Research Center for Quantum Effect Electronics, Tokyo Institute of Technology
5th Author's Name Shigehisa ARAI
5th Author's Affiliation Research Center for Quantum Effect Electronics, Tokyo Institute of Technology
Date 2001/6/29
Paper # OPE2001-33,LQE2001-32
Volume (vol) vol.101
Number (no) 174
Page pp.pp.-
#Pages 6
Date of Issue