Presentations -

Serial-parallel conversion of high-speed optical bit stream by highly efficient nonlinear materials

K. Ema, J. Ishi, H. Kunugita, T. Kond

[International presentation]  Optoelectoronics and Communications Conference and Ｉnternational Ophthalmologic Conference, 

2001.08

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Oral presentation (general)

Ultrafast spin relaxation of excitons　in a self-organized quantum-well material

J. Ishi, Y. Kato, K. Ohashi, H. Kunugita, K. Ema, T. Ban, T. Kondo

[International presentation]  Technical Digest. Summaries of papers presented at the Quantum Electronics and Laser Science Conference. Postconference Technical Digest (IEEE Cat. No.01CH37172), (Digital Object Identifier 10.1109/QELS.2001.962078 ), 

2001.05

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Oral presentation (general)

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無機有機複合型量子井戸物質においてポンププローブ測定を行ない、励起子スピンが超高速に緩和することを見出した。

Biexcitonic contribution to four-wave mixing in a self-organized quantum-well material

J. Ishi, Y. Kato, H. Kunugita, K. Ema, T. Ban, T. Kondo

[International presentation]  International Quantum Electronics Conference (CLEO/Europe – IQEC 2000), 

2000.09

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Oral presentation (general)

Transient nondegenerate four-wave mixing signal induced by exciton-exciton interactions in a self-organized quantum-well material

J. Ishi, Y. Kato, H. Kunugita, K. Ema,T. Ban, T. Kondo

[International presentation]  Nonlinear Optics: Materials, Fundamentals, and Applications (NLO 2000), 

2000.08

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Oral presentation (general)

All-optical temporal-spatial conversion using a four-wave-mixing process in a self-organized quantum well material

K. Ema, J. Ishi, T. Hiramatsu, T. Takahashi, Y. Kato, H. Kunugita, T. Ban, T. Kondo

[International presentation]  Conference on Lasers and Electro-Optics (CLEO 2000), 

2000.05

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Oral presentation (general)

Nondegenerate four-wave mixing from two-exciton states in self-organized quantum-well material

J. Ishi, H. Kunugita, K. Ema, K. Tanaka, T. Ban, T. Kondo, R. Ito

[International presentation]  Pacific Rim Conference on Laser and Electro-Optics, 

1999.09

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Oral presentation (general)

Biexcitonic contribution to the four-wave-mixing signal from a self-organized quantum-well material (C₆H₁₃NH₃)₂PbI₄

H. Kunugita, J. Ishi , K. Sano, K. Ema, K. Tanaka, T. Kondo, R. It

[International presentation]  Nonlinear Optics '98. Materials, Fundamentals and Applications Topical Meeting, 

1998.08

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Oral presentation (general)