Autocorrelator of femtosecond laser pulses based on a linear photovoltaic effect

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Authors: Romashko R. V., Grachev A. I., Kamshilin A. A., Kamenev O. T., Kulchin Yu. N.

Annotation: In this paper we propose autocorrelator using a nonlinear photogalvanic crystal. The main goal of this research was to demonstrate feasibility of the proposed technique to measure coherent length of ultra-short laser pulses.

Keywords: photovoltaic current, autocorrelator