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Conferences > UP > 2022 > Th4A > Th4A.21

Phase-matched absorption-limited HHG using pre-ionization

O. Finke, J. Vábek, M. Nevrkla, N. Bobrova, O. Hort, M. Jurkovič, M. Albrecht, A. Jančárek, F. Catoire, S. Skupin, and J. Nejdl

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Abstract

We have discovered that ionization-induced defocusing is the main cause of inefficient high-order harmonic generation in long absorption-limited media. A novel method utilizing pre-ionization to overcome this bottleneck was validated both experimentally and with numerical simulations.

© 2022 The Author(s)

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