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Conference Paper
Nonlinear Optics: Materials, Fundamentals and Applications
Honolulu, Hawaii United States
July 12-17, 2009
ISBN: 978-1-55752-873-5
Joint Poster Session II (JWA)

Spectral Broadening of Mid-Infrared Femtosecond Pulses in Semiconductor Materials

Satoshi Ashihara and Yusuke Kawahara


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The pulses of 100-fs duration at 4800 nm were focused onto semiconductor materials of Si, Ge, and GaAs. Spectral broadening by a factor of >3 was observed with the input pulse energy of 3 micro-joule.

© 2009 OSA

OCIS Codes
(320.0320) Ultrafast optics : Ultrafast optics
(320.7110) Ultrafast optics : Ultrafast nonlinear optics
(320.6629) Ultrafast optics : Supercontinuum generation

S. Ashihara and Y. Kawahara, "Spectral Broadening of Mid-Infrared Femtosecond Pulses in Semiconductor Materials," in Advances in Optical Sciences Congress, OSA Technical Digest (CD) (Optical Society of America, 2009), paper JWA21.

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