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Conferences > HILAS > 2024 > HTh3B > HTh3B.6

Diagnosing the temporal contrast degradation in amplifier stages of a petawatt laser

Viktor Pajer, Mikhail Kalashnikov, Levente Lehotai, János Bohus, Ádám Börzsönyi, and Roland S. Nagymihály

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Abstract

Artificially generated post-pulses at different positions in a petawatt laser were utilized to measure the nonlinear phase accumulation of individual amplifier stages by using a third order autocorrelator, providing a novel tool diagnosing contrast degradation.

© 2024 The Author(s)

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