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Conference Paper
International Conference on Ultrafast Phenomena
Niigata Japan
July 25, 2004
ISBN: 3-54024-110-8
Poster Session II (Exhibition) (TuE)

Dephasing suppression of excitons in semiconductors

Tadashi Kishimoto, Atsushi Hasegawa, Yasuyoshi Mitsumori, Masahide Sasaki, and Fujio Minami

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The dephasing control of excitons was performed in GaSe by using successive three pulses, i.e., six-wave-mixing. By comparing the signal profile between four-wave-mixing and six-wave-mixing, the dephasing time is lengthened by an additional pulse irradiation.

© 2004 Optical Society of America

OCIS Codes
(190.0190) Nonlinear optics : Nonlinear optics
(190.4380) Nonlinear optics : Nonlinear optics, four-wave mixing
(320.0320) Ultrafast optics : Ultrafast optics
(320.2250) Ultrafast optics : Femtosecond phenomena

T. Kishimoto, A. Hasegawa, Y. Mitsumori, M. Sasaki, and F. Minami, "Dephasing suppression of excitons in semiconductors," in 14th International Conference on Ultrafast Phenomena, Technical Digest (CD) (Optical Society of America, 2004), paper TuE13.

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