Presentation 1999/7/9
Lasing Characteristics of AlGaAs-GaAs V-grooved quantum wire lasers by flow rate modulation epitaxy
M. 0gura, T.G. Kim, X.L. Wang, K. Komori, K. Hikoyaka, M. Shimizu, Y. Suzuki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) AlGaAs/GaAs quantum wire lasers are prepared by a flow rate modulation epitaxy. Room temperature lasing from the fundamental sub-band level is realized for the first time with the nominal threshold current of 5 mA. Lasing emission coincides with the absorption peaks of the photoluminescence excitation spectra at low temperature. Characteristic temperature coefficient of the lasing threshold is 322K near room temperature, which indicates a sharp density of state profile in the quantum wire. 21ps short optical pulse is generated by gain switching of the laser diode.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Quantum wire / semiconductor laser / GaAs / gain switching
Paper # LQE99-37
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Conference Information
Committee LQE
Conference Date 1999/7/9(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) Lasing Characteristics of AlGaAs-GaAs V-grooved quantum wire lasers by flow rate modulation epitaxy
Sub Title (in English)
Keyword(1) Quantum wire
Keyword(2) semiconductor laser
Keyword(3) GaAs
Keyword(4) gain switching
1st Author's Name M. 0gura
1st Author's Affiliation Electrotechnical Laboratory (ETL) : Crest Japan Science and Technology Corporation (JST)()
2nd Author's Name T.G. Kim
2nd Author's Affiliation Electrotechnical Laboratory (ETL) : New energy and industrial technology development organization (NEDO)
3rd Author's Name X.L. Wang
3rd Author's Affiliation Electrotechnical Laboratory (ETL) : Crest Japan Science and Technology Corporation(JST)
4th Author's Name K. Komori
4th Author's Affiliation Electrotechnical Laboratory (ETL)
5th Author's Name K. Hikoyaka
5th Author's Affiliation Crest Japan Science and Technology Corporation (JST)
6th Author's Name M. Shimizu
6th Author's Affiliation Electrotechnical Laboratory (ETL)
7th Author's Name Y. Suzuki
7th Author's Affiliation Electrotechnical Laboratory (ETL)
Date 1999/7/9
Paper # LQE99-37
Volume (vol) vol.99
Number (no) 173
Page pp.pp.-
#Pages 6
Date of Issue