Dr. Tomoko Ohtsuki Profile

Dr. Tomoko Ohtsuki

Marketing Manager at OFS

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Author

Publications (10)

Proceedings Article | 2 May 1997 Paper

Frequency upconversion of Er3+ in Ga2S3-GeS2-La2S3 glasses

Kohei Kadono, Masahide Takahashi, Hiroto Higuchi, Masanori Shojiya, Tomoko Ohtsuki, Yoji Kawamoto, Nasser Peyghambarian

Proceedings Volume 2996, (1997) https://doi.org/10.1117/12.271165

KEYWORDS: Glasses, Upconversion, Phonons, Ions, Erbium, Quantum efficiency, Refractive index, Absorption, Spectroscopy, Luminescence

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Proceedings Article | 2 May 1997 Paper

High Er concentration phosphate glasses for planar waveguide amplifiers

Seppo Honkanen, Tomoko Ohtsuki, Shibin Jiang, S. Iraj Najafi, Nasser Peyghambarian

Proceedings Volume 2996, (1997) https://doi.org/10.1117/12.271162

KEYWORDS: Erbium, Glasses, Upconversion, Energy transfer, Ytterbium, Waveguides, Ions, Absorption, Luminescence, Energy efficiency

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Proceedings Article | 2 May 1997 Paper

Modeling of Er-doped ion-exchanged glass waveguide amplifiers

Seppo Honkanen, Juha-Pekka Laine, Tomoko Ohtsuki, Ari Tervonen, Nasser Peyghambarian

Proceedings Volume 2996, (1997) https://doi.org/10.1117/12.271149

KEYWORDS: Waveguides, Glasses, Amplifiers, Erbium, Waveguide modes, Ions, Silver, Single mode fibers, Signal processing, Wave propagation

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Proceedings Article | 24 April 1995 Paper

Er-doped sol-gel glasses for integrated optics

C.-Y. Li, J. Ingenhoff, S. Iraj Najafi, J. Chisham, M. MacLachlan, Mark Andrews, Yu-Hua Kao, John Mackenzie, Tomoko Ohtsuki, Nasser Peyghambarian

Proceedings Volume 2397, (1995) https://doi.org/10.1117/12.206891

KEYWORDS: Glasses, Sol-gels, Erbium, Luminescence, Integrated optics, Waveguides, Ions, Refractive index, Ultraviolet radiation, Ion exchange

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Proceedings Article | 17 March 1995 Paper

Fabrication and characterization of ion-exchanged neodymium-doped glass waveguide lasers

Veronique Francois, Tomoko Ohtsuki, Nasser Peyghambarian, S. Iraj Najafi

Proceedings Volume 2401, (1995) https://doi.org/10.1117/12.205033

KEYWORDS: Waveguides, Glasses, Ion exchange, Waveguide lasers, Luminescence, Laser damage threshold, Birefringence, Dichroic materials, Channel waveguides, Silver

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Proceedings Article | 17 March 1995 Paper

Gain characteristics of a high-concentration Er3+ doped phosphate glass waveguide

Tomoko Ohtsuki, Seppo Honkanen, C.-Y. Li, S. Iraj Najafi, Richard Powell, Nasser Peyghambarian

Proceedings Volume 2401, (1995) https://doi.org/10.1117/12.205025

KEYWORDS: Waveguides, Erbium, Glasses, Wave propagation, Signal attenuation, Ion exchange, Absorption, Channel waveguides, Solids, Molybdenum

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Proceedings Article | 22 February 1995 Paper

Novel multiple quantum well modulators for optical interconnects

Mark Krol, Raymond Boncek, Michael Hayduk, Sergey Ten, Tomoko Ohtsuki, Brian McGinnis, Galina Khitrova, Hyatt Gibbs, Nasser Peyghambarian

Proceedings Volume 2449, (1995) https://doi.org/10.1117/12.201992

KEYWORDS: Modulators, Reflectivity, Absorption, Electrons, Receivers, Quantum wells, Fabry–Perot interferometers, Picosecond phenomena, Optical interconnects, Mirrors

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Proceedings Article | 28 July 1994 Paper

Progress toward realization of rare-earth-doped glass integrated-optics lasers

Veronique Francois, S. Iraj Najafi, Tomoko Ohtsuki, Nasser Peyghambarian, Seppo Honkanen, Sylvain Lafreniere, Mark Andrews

Proceedings Volume 2213, (1994) https://doi.org/10.1117/12.180964

KEYWORDS: Waveguides, Glasses, Sol-gels, Refractive index, Ion exchange, Silver, Channel waveguides, Integrated optics, Upconversion, Rare earth doped glasses

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Proceedings Article | 26 February 1993 Paper

Nonlinear GaAlInAs/AlInAs multiple-quantum-well materials and devices at 1.3 microns for ultrafast TDMA interconnects

Mark Krol, Steven Johns, Raymond Boncek, Tomoko Ohtsuki, Brian McGinnis, Chia Chen Hsu, Galina Khitrova, Hyatt Gibbs, Nasser Peyghambarian

Proceedings Volume 1790, (1993) https://doi.org/10.1117/12.141716

KEYWORDS: Modulators, Reflectivity, Fabry–Perot interferometers, Absorption, Excitons, Nonlinear optics, Mirrors, Photonics, Picosecond phenomena, Quantum wells

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Proceedings Article | 1 August 1990 Paper

Direct overwrite by short pulses on double-layered MO media

Tomoko Ohtsuki, S. Owa, Fumiaki Yamada

Proceedings Volume 1316, (1990) https://doi.org/10.1117/12.22024

KEYWORDS: Molybdenum, Temperature metrology, Thermal analysis, Analytical research, Diffusion, Optical simulations, Pulsed laser operation, Optical storage, Laser irradiation, Modulation

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Showing 5 of 10 publications

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