Dr. Yoshitaka Ohiso Profile

Dr. Yoshitaka Ohiso

at NTT Device Technology Labs

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Author

Publications (3)

Proceedings Article | 24 February 2020 Paper

Demonstration of 1.3um wavelength range super structure grating DBR laser with wide wavelength tuning range of over 30 nm by introducing carrier confinement layers

T. Shindo, N. Fujiwara, Y. Ohiso, T. Sato, H. Matsuzaki

Proceedings Volume 11301, 113010S (2020) https://doi.org/10.1117/12.2543101

KEYWORDS: Wavelength tuning, Refractive index, Tunable lasers, Light sources

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Proceedings Article | 1 March 2019 Presentation + Paper

Mode-hop free operation throughout lifetime confirmed in a 2um distributed Bragg reflector laser for gas sensing

M. Shimokozono, T. Kanai, N. Fujiwara, H. Ishii, Y. Ohiso, Y. Ueda, H. Matsuzaki

Proceedings Volume 10939, 1093910 (2019) https://doi.org/10.1117/12.2511013

KEYWORDS: Indium gallium arsenide, Distributed Bragg reflectors, Absorption, Light sources, Combustion, Reliability, Wavelength tuning, Laser applications

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Proceedings Article | 30 January 2018 Paper

An SOA-integrated EADFB laser for enhancement of modulated light output power and extension of transmission distances

T. Shindo, W. Kobayashi, N. Fujiwara, Y. Ohiso, T. Yoshimatsu, H. Ishii, K. Sano, H. Matsuzaki

Proceedings Volume 10560, 1056008 (2018) https://doi.org/10.1117/12.2286021

KEYWORDS: Modulation, L band, Dispersion, Light sources, Eye, Single mode fibers, Modulators, Optical communications, Light, Laser applications, Semiconductor lasers, Semiconductor optical amplifiers

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