Dr. Takashi Sekine Profile

Dr. Takashi Sekine

at Hamamatsu Photonics KK

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 7 March 2019 Presentation + Paper

Development of a 10-J, 10-Hz laser amplifier system with cryo-cooled Yb:YAG ceramics using active-mirror method

Y. Kabeya, T. Morita, Y. Hatano, T. Iguchi, Y. Muramatsu, T. Sekine, Y. Takeuchi, T. Kurita, Y. Tamaoki, K. Iyama, M. Kurata, Y. Mizuta, K. Kawai, Y. Kato, S. Tokita, J. Kawanaka

Proceedings Volume 10896, 108960M (2019) https://doi.org/10.1117/12.2510767

KEYWORDS: Ceramics, Laser systems engineering, Amplifiers, Pulsed laser operation, Head, Laser amplifiers, Laser processing, Fiber lasers, Lasers, Laser applications

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Proceedings Article | 7 March 2019 Paper

Development of compact laser system with 1-J, 300-Hz by using high peak power laser-diode pumped Nd:YAG amplifiers for novel laser application

Takaaki Morita, Takashi Kurita, Yoshinori Kato, Takuto Iguchi, Takashi Sekine, Yoshinori Tamaoki, Yasuki Takeuchi, Norio Kurita, Kazuki Kawai, Koichi Iyama, Toshiyuki Kawashima

Proceedings Volume 10896, 108960L (2019) https://doi.org/10.1117/12.2510755

KEYWORDS: Laser systems engineering, Pulsed laser operation, Optical amplifiers, Nd:YAG lasers, Laser development, Laser applications

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Proceedings Article | 22 February 2017 Presentation + Paper

Velocity measurement using frequency domain interferometer and chirped pulse laser

K. Ishii, Y. Nishimura, Y. Mori, R. Hanayama, Y. Kitagawa, T. Sekine, N. Sato, T. Kurita, T. Kawashima, A. Sunahara, Y. Sentoku, E. Miura, A. Iwamoto, H. Sakagami

Proceedings Volume 10089, 100890H (2017) https://doi.org/10.1117/12.2255704

KEYWORDS: Velocity measurements, Interferometers, Pulsed laser operation, Picosecond phenomena, Imaging spectroscopy, Doppler effect, Spectroscopy, Reflectors, Laser irradiation, Fringe analysis, Mirrors, Laser applications

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Proceedings Article | 17 February 2017 Presentation + Paper

Development of cryogenic Yb:YAG ceramics amplifier for over 100 J DPSSL

T. Sekine, Y. Takeuchi, T. Kurita, Y. Hatano, Y. Muramatsu, Y. Mizuta, Y. Kabeya, Y. Tamaoki, Y. Kato

Proceedings Volume 10082, 100820U (2017) https://doi.org/10.1117/12.2254027

KEYWORDS: Ceramics, Optical amplifiers, Fiber amplifiers, Cryogenics, Laser systems engineering, Oscillators, Laser amplifiers, Laser energy, Fiber lasers, Head, Amplifiers, Laser development, Photography

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