Optics express
Enhanced contrast few-cycle frontend based on hybrid amplification for petawatt-class lasers.
Roland S Nagymihály, Mikhail Kalashnikov, Levente Lehotai, Viktor Pajer, János Bohus, Nóra Csernus-Lukács, János Csontos, Szabolcs Tóth, Balázs Tari, Ignas Balciunas, Ernestas Kucinskas, Tomas Stanislauskas, Ádám Börzsönyi
Published: 202510.1364/OE.575908
Abstract
We present a 10 mJ-class laser system based on a hybrid, femtosecond optical parametric and negatively chirped Ti:Sa-based amplification architecture. Output pulses with 13 mJ energy, 14.4 fs transform limited duration, and high spatio-spectral quali…
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