Prof. Hitoshi Kasai Profile

Prof. Hitoshi Kasai

at Tohoku Univ

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 12 February 2008 Paper

External field-induced orientation of DAST nanocrystals in the dispersion state and the fixation

H. Kasai, Y. Kaneko, T. Onodera, H. Nakanishi, H. Oikawa, S. Okada, S. Shimada, T. Kimura, H. Matsuda

Proceedings Volume 6891, 689114 (2008) https://doi.org/10.1117/12.771177

KEYWORDS: Nanocrystals, Magnetism, Crystals, Absorbance, Absorption, Second-harmonic generation, Liquids, Optical filters, Dispersion, Polymers

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Proceedings Article | 19 November 2003 Paper

Ultrafast nonlinearity in polydiacetylene microcrystals

Raul Rangel-Rojo, Hiro Matsuda, Hitoshi Kasai, Hachiro Nakanishi

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.525192

KEYWORDS: Ultrafast phenomena, Crystals, Nonlinear crystals, Nonlinear response, Absorption, Mode locking, Sapphire lasers, Picosecond phenomena, Thin films, Transient nonlinear optics

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Proceedings Article | 11 October 1999 Paper

Improved third-order nonlinear optical properties of polydiacetylene derivatives

Shuji Okada, Hachiro Nakanishi, Hiroshi Matsuzawa, Hideyuki Katagi, Toshiyuki Oshikiri, Hitoshi Kasai, Abhijit Sarkar, Hidetoshi Oikawa, Raul Rangel-Rojo, Takashi Fukuda, Hiro Matsuda

Proceedings Volume 3796, (1999) https://doi.org/10.1117/12.368302

KEYWORDS: Personal digital assistants, Polymers, Absorption, Crystals, Nonlinear optics, Thin films, Polymerization, Solid state physics, Spectroscopy, Carbon

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Proceedings Article | 23 January 1997 Paper

Nonlinear refractive indices of polydiacetylene microcrystals

Hiro Matsuda, Shinji Yamada, Edward Van Keuren, Hideyuki Katagi, Hitoshi Kasai, Shuji Okada, Hidetoshi Oikawa, Hachiro Nakanishi, Euan Smith, Ajoy Kar, Brian Wherrett

Proceedings Volume 2998, (1997) https://doi.org/10.1117/12.264187

KEYWORDS: Absorption, Refractive index, Nonlinear optics, Water, Crystals, Polymers, Personal digital assistants, Excitons, Composites, Thin films

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