Dynamics of nonlinear absorption of femtosecond laser pulses in GaP

Sergei V. Govorkov; I. L. Shumay; V. V. Yakovlev; N. I. Koroteev

doi:10.1117/12.58641

1 April 1992 Dynamics of nonlinear absorption of femtosecond laser pulses in GaP

Sergei V. Govorkov, I. L. Shumay, V. V. Yakovlev, N. I. Koroteev

Proceedings Volume 1723, LAMILADIS '91 Intl Workshop: Laser Microtechnology and Laser Diagnostics of Surfaces; (1992) https://doi.org/10.1117/12.58641
Event: LAMILADIS '91: International Workshop: Laser Microtechnology and Laser Diagnostics of Surfaces, 1991, Chernivsti, Ukraine

Abstract

Nonlinear absorption of 176-fs laser pulses in GaP was measured using both time-domain and intensity-domain techniques. The nonlinear response turned out to have a very short relaxation time. The absolute value of the two-photon absorption coefficient was measured.

Citation Download Citation

Sergei V. Govorkov, I. L. Shumay, V. V. Yakovlev, and N. I. Koroteev "Dynamics of nonlinear absorption of femtosecond laser pulses in GaP", Proc. SPIE 1723, LAMILADIS '91 Intl Workshop: Laser Microtechnology and Laser Diagnostics of Surfaces, (1 April 1992); https://doi.org/10.1117/12.58641

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