Dr. Hidekazu Hashima Profile

Dr. Hidekazu Hashima

at Nihon Yamamura Glass Co Ltd

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Author

Publications (4)

Proceedings Article | 14 June 2004 Paper

Local precipitation of upconversion nanocrystals in rare-earth-doped oxyfluoride glasses by laser irradiation

Hidekazu Hashima, Akio Konishi, Yoshinori Tanigami, Daisuke Shibata, Yoji Kawamoto

Proceedings Volume 5350, (2004) https://doi.org/10.1117/12.526202

KEYWORDS: Glasses, Crystals, Upconversion, Luminescence, Laser crystals, Semiconductor lasers, Laser irradiation, Carbon dioxide lasers, Information security, Nanocrystals

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Proceedings Article | 16 July 2003 Paper

Upconversion of glass ceramics and its application

Yoji Kawamoto, H. Uchino, J. Qiu, K. Miyauchi, N. Tokura, Y. Kitai, D. Shibata, Hidekazu Hashima, Akio Konishi, Y. Tanigami

Proceedings Volume 5061, (2003) https://doi.org/10.1117/12.517344

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Proceedings Article | 1 April 1999 Paper

Negative nonlinear absorption effect in glasses containing a large amount of erbium oxide

Hidekazu Hashima, Akio Konishi, Hajimu Wakabayashi, Toshikazu Yamada, Yoshinobu Maeda

Proceedings Volume 3622, (1999) https://doi.org/10.1117/12.344513

KEYWORDS: Glasses, Erbium, Absorption, Modulation, Crystals, Ions, Er:YAG lasers, Temperature metrology, Oxides, Fiber lasers

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Proceedings Article | 19 August 1998 Paper

All-optical inverter operating over a temperature range of -200oC to 750oC in erbium-doped borate glass

Yoshinobu Maeda, Akio Konishi, Hidekazu Hashima, Hajimu Wakabayashi, Toshikazu Yamada

Proceedings Volume 3573, (1998) https://doi.org/10.1117/12.320976

KEYWORDS: Glasses, Temperature metrology, Absorption, Modulation, Semiconductor lasers, Thermal analysis, Erbium, Ions, Electrons, Photons

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