830-nm Polarization Controlled Lasing of InGaAs Quantum Wire Vertical-Cavity Surface-Emitting Lasers Grown on (775)B GaAs Substrates by Molecular Beam Epitaxy
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概要
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We report the first demonstration of room temperature (RT) current injection lasing of vertical-cavity surface-emitting lasers (VCSELs), with self-organized InGaAs/(GaAs)6(AlAs)1 quantum wires (QWRs) in their active region, grown on (775)B-oriented GaAs substrates by molecular beam epitaxy. A (775)B InGaAs QWR-VCSEL with an aperture diameter of 4 μm lased at a wavelength of 829.7 nm and a threshold current of 0.7 mA at RT. The light output was linearly polarized in the direction parallel to the QWRs due to optical anisotropy of the self-organized (775)B InGaAs QWRs.
- 2007-02-25
著者
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SHIMOMURA Satoshi
Graduate School of Engineering Science, Osaka University
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OGURA Mutsuo
National Institute of Advanced Industrial Science and Technology
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Higuchi Yu
Graduate School Of Engineering Science Osaka University
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KITADA Takahiro
Institute of Technology and Science, University of Tokushima
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HIYAMIZU Satoshi
Nara National College of Technology
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Osaki Shinji
Graduate School Of Engineering Science Osaka University
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Sasahata Yoshifumi
Graduate School Of Engineering Science Osaka University
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Sasahata Yoshifumi
Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan
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Osaki Shinji
Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan
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Shimomura Satoshi
Graduate School of Science and Engineering, Ehime University, Matsuyama 790-8577, Japan
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Higuchi Yu
Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan
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Ogura Mutsuo
National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki 305-8568, Japan
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Hiyamizu Satoshi
Nara National College of Technology, Yamatokoriyama, Nara 639-1080, Japan
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- Terahertz Electromagnetic Wave Generation from Quantum Nanostructure
- Femtosecond Pump–Probe Spectroscopy of GaAs Crescent Quantum Wires