Dr. Wataru Terashima Profile

Dr. Wataru Terashima

at RIKEN

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 31 August 2015 Paper

Recent progress of THz-quantum cascade lasers using nitride-based materials

Hideki Hirayama, Wataru Terashima

Proceedings Volume 9585, 958504 (2015) https://doi.org/10.1117/12.2188109

KEYWORDS: Quantum cascade lasers, Terahertz radiation, Metalorganic chemical vapor deposition, Semiconductors, Phonons, Quantum wells, Metals, Gallium nitride, Sapphire, Waveguides

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Proceedings Article | 13 May 2015 Paper

GaN-based terahertz quantum cascade lasers

Wataru Terashima, Hideki Hirayama

Proceedings Volume 9483, 948304 (2015) https://doi.org/10.1117/12.2184199

KEYWORDS: Terahertz radiation, Quantum cascade lasers, Metalorganic chemical vapor deposition, Gallium nitride, Laser systems engineering, Phonons, Semiconductors, FT-IR spectroscopy, Quantum wells, Sapphire

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Proceedings Article | 10 March 2015 Paper

Recent progress and future prospects of THz quantum-cascade lasers

H. Hirayama, W. Terashima, Tsung-Tse Lin, Miho Sasaki

Proceedings Volume 9382, 938217 (2015) https://doi.org/10.1117/12.2082723

KEYWORDS: Quantum cascade lasers, Terahertz radiation, Semiconductors, Gallium arsenide, Aluminum nitride, Phonons, Metals, Waveguides, Scattering, Gallium nitride

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Proceedings Article | 31 January 2014 Paper

Recent progress toward realizing GaN-based THz quantum cascade laser

H. Hirayama, W. Terashima

Proceedings Volume 8993, 89930G (2014) https://doi.org/10.1117/12.2039214

KEYWORDS: Terahertz radiation, Quantum cascade lasers, Electroluminescence, Phonons, Surgery, Semiconductors, Gallium nitride, Gallium arsenide, Scattering, Sapphire

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Proceedings Article | 27 March 2013 Paper

Intersubband spontaneous emission from GaN-based THz quantum cascade laser

W. Terashima, H. Hirayama

Proceedings Volume 8625, 862516 (2013) https://doi.org/10.1117/12.2003309

KEYWORDS: Terahertz radiation, Quantum cascade lasers, Electroluminescence, Gallium nitride, Electrons, Phonons, Fabrication, Polarization, Semiconductors, Scattering

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