Dr. Sohan Kawamura Profile

Dr. Sohan Kawamura

at NTT Corporation

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Author

Publications (3)

Proceedings Article | 4 March 2022 Presentation + Paper

Detoxification and scattering suppression of asbestos-containing material using a laser beam

Sohan Kawamura, Souichi Oka, Kazuhiro Takaya, Takashi Sakamoto, Masahiro Ueno, Masayuki Tsuda

Proceedings Volume 11994, 119940H (2022) https://doi.org/10.1117/12.2609071

KEYWORDS: Laser scattering, Scattering, Particles, Laser irradiation, Buildings, Transmission electron microscopy, Scanning electron microscopy, Pulsed laser operation, Photography, Lung cancer

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Proceedings Article | 2 March 2020 Paper

Reflection-type diffractive optical element employing SiC and Si for application to high power laser material processing

S. Kawamura, S. Toyota, S. Oka

Proceedings Volume 11273, 112730K (2020) https://doi.org/10.1117/12.2544199

KEYWORDS: Silicon carbide, Silicon, Diffractive optical elements, Beam shaping, High power lasers, Materials processing, Thermal effects, Energy conversion efficiency, Absorption, Semiconducting wafers

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Proceedings Article | 27 February 2019 Paper

Structure optimization of KTa1-xNbxO3 varifocal lens

S. Kawamura, T. Imai

Proceedings Volume 10914, 109141M (2019) https://doi.org/10.1117/12.2507368

KEYWORDS: Kerr effect, Modulation

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