High-order harmonic generation in femtosecond laser micromachined devices for ultrafast x-ray spectroscopy

Authors :: Caterina Vozzi
Valer Tosa
Aldo Frezzotti
M. Devetta
E. Cinquanta
A. G. Ciriolo
Salvatore Stagira
G. Crippa
Roberto Osellame
R. Martinez Vazquez
Source :: Scopus-Elsevier
Publication Year :: 2020
Publisher :: OSA - The Optical Society, 2020.
Abstract: We demonstrate efficient high-order harmonic generation in fused-silica chips fabricated by femtosecond laser micromachining. This work provides a route toward the miniaturization of HHG beamlines and the implementation of X-ray spectroscopy with attosecond temporal resolution.

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