Prof. Hitoshi Kawaguchi Profile

Prof. Hitoshi Kawaguchi

Professor Emeritus

SPIE Involvement:

Author

Proceedings Article | 21 February 2011 Paper

Spin-controlled switching of lasing circular polarizations in (110)-oriented VCSELs

Shinji Koh, Nobuhide Yokota, Hitoshi Kawaguchi, Kazuhiro Ikeda

Proceedings Volume 7937, 79370T (2011) https://doi.org/10.1117/12.873377

KEYWORDS: Switching, Polarization, Vertical cavity surface emitting lasers, Electrons, Quantum wells, Picosecond phenomena, Spin polarization, Photons, Semiconducting wafers, Geometrical optics

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Proceedings Article | 12 December 2007 Paper

Photonic buffer memory based on polarization bistability in VCSELs

Hitoshi Kawaguchi

Proceedings Volume 6782, 678205 (2007) https://doi.org/10.1117/12.754538

KEYWORDS: Polarization, Vertical cavity surface emitting lasers, Switching, Photon polarization, Bistability, Polarizers, Modulators, Switches, Ultrafast phenomena, Semiconductor lasers

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Proceedings Article | 25 October 2005 Open Access

Semiconductor active devices for all-optical signal processing

H. Kawaguchi

Proceedings Volume 6014, 601406 (2005) https://doi.org/10.1117/12.628811

KEYWORDS: Polarization, Vertical cavity surface emitting lasers, Bistability, Switching, All optical signal processing, Bistable lasers, Picosecond phenomena, Semiconductors, Ultrafast phenomena, Diodes

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Proceedings Article | 20 December 2004 Paper

Ultrafast dynamics in asymmetrical multiple quantum well SOAs

Igor Sukhoivanov, Hitoshi Kawaguchi, Takeo Katayama, Yong Tak Lee, Aleksey Shulika, Volodimir Lysak

Proceedings Volume 5594, (2004) https://doi.org/10.1117/12.569095

KEYWORDS: Quantum wells, Absorption, Ultrafast phenomena, Wave propagation, Electrons, Neptunium, Transmittance, Photons, Semiconductor optical amplifiers, Temperature metrology

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Proceedings Article | 24 May 1999 Paper

Novel technique for all-optical modulation in asymmetric quantum wells

Teruo Mozume, Arup Neogi, Osamu Wada, Haruhiko Yoshida, Hitoshi Kawaguchi

Proceedings Volume 3624, (1999) https://doi.org/10.1117/12.349283

KEYWORDS: Quantum wells, Modulation, Absorption, Ultrafast phenomena, Nonlinear optics, Semiconductors, Femtosecond phenomena, Switching, Picosecond phenomena

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Proceedings Article | 7 July 1998 Paper

Four-wave mixing among subpicosecond optical pulses in a semiconductor optical amplifier and its applications to optical sampling

Hitoshi Kawaguchi, Jun Inoue

Proceedings Volume 3283, (1998) https://doi.org/10.1117/12.316698

KEYWORDS: Nonlinear optics, Picosecond phenomena, Four wave mixing, Semiconductor optical amplifiers, Terahertz radiation, Frequency conversion, Ultrafast phenomena, Signal processing, Wave propagation, Laser beam diagnostics

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Proceedings Article | 6 June 1997 Paper

Polarization bistability in vertical-cavity surface-emitting lasers

Hitoshi Kawaguchi

Proceedings Volume 2994, (1997) https://doi.org/10.1117/12.275568

KEYWORDS: Polarization, Vertical cavity surface emitting lasers, Bistability, Switching, Picosecond phenomena, Ultrafast phenomena, Semiconductor lasers, Pulsed laser operation, Bistable lasers, Photon polarization

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Proceedings Article | 1 May 1996 Paper

Suppression of multiple pulse formation in mode-locked laser diodes by gain quenching

Hitoshi Kawaguchi, Taku Igarashi

Proceedings Volume 2693, (1996) https://doi.org/10.1117/12.238992

KEYWORDS: Mode locking, Polarization, Picosecond phenomena, Modulation, Semiconductor lasers, Optical amplifiers, Polarizers, Reflectivity, Quenching (fluorescence), Active optics

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Proceedings Article | 19 June 1995 Paper

Analysis of all-optical clock extraction using self-pulsating laser diodes

Iip Syarif Hidayat, Hitoshi Kawaguchi

Proceedings Volume 2399, (1995) https://doi.org/10.1117/12.212498

KEYWORDS: Clocks, Semiconductor lasers, Information operations, Optical clocks, Laser damage threshold, Binary data, All optical signal processing, Optical circuits, Laser resonators, Fabry–Perot interferometers

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Showing 5 of 9 publications

Conference Committee Involvement (4)

Semiconductor Lasers and Laser Dynamics X

5 April 2022 | Strasbourg, France

Semiconductor Lasers and Laser Dynamics IX

6 April 2020 | Online Only, France

Semiconductor Lasers and Laser Dynamics

23 April 2018 | Strasbourg, France

Semiconductor Lasers and Laser Dynamics

4 April 2016 | Brussels, Belgium

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