High-power sub-15 fs nonlinear pulse compression at 515 nm of an ultrafast Yb-doped fiber amplifier
Abstract
We present an efficient and robust scheme to produce energetic sub-15 fs pulses centered at 515 nm with a peak power exceeding 3 GW. Combining efficient second-harmonic generation of a 135 fs, 50 W Yb-doped fiber amplifier with a low-loss capillary-based visible pulse compression stage, we reach an overall efficiency higher than > 20 % . The system is also designed to take advantage of the repetition rate flexibility of the fiber amplifier, leading sub-15 fs pulse generation from 166 to 500 kHz with an average power exceeding the 10 watt level. The combined reduction of the laser wavelength and pulse duration is expected to highly improve the yield of high-order harmonic generation to provide high photon flux of ultrashort extreme ultraviolet radiation.
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BibTeX
@article{descamps2026highpower,
title = {{High-power sub-15 fs nonlinear pulse compression at 515 nm of an ultrafast Yb-doped fiber amplifier}},
author = {Dominique Descamps and Florent Guichard and Stéphane Petit and Sandra Beauvarlet and Antoine Comby and Loïc Lavenu and Yoann Zaouter},
journal = {Optics Letters},
year = {2026},
month = oct,
doi = {10.1364/ol.419683},
url = {https://hal.science/hal-05785315v1},
note = {CC BY-NC-ND 4.0},
}
RIS
TY - JOUR
TI - High-power sub-15 fs nonlinear pulse compression at 515 nm of an ultrafast Yb-doped fiber amplifier
AU - Dominique Descamps
AU - Florent Guichard
AU - Stéphane Petit
AU - Sandra Beauvarlet
AU - Antoine Comby
AU - Loïc Lavenu
AU - Yoann Zaouter
PY - 2026
DA - 2026/10/08
JO - Optics Letters
DO - 10.1364/ol.419683
UR - https://hal.science/hal-05785315v1
AB - We present an efficient and robust scheme to produce energetic sub-15 fs pulses centered at 515 nm with a peak power exceeding 3 GW. Combining efficient second-harmonic generation of a 135 fs, 50 W Yb-doped fiber amplifier with a low-loss capillary-based visible pulse compression stage, we reach an overall efficiency higher than > 20 % . The system is also designed to take advantage of the repetition rate flexibility of the fiber amplifier, leading sub-15 fs pulse generation from 166 to 500 kHz with an average power exceeding the 10 watt level. The combined reduction of the laser wavelength and pulse duration is expected to highly improve the yield of high-order harmonic generation to provide high photon flux of ultrashort extreme ultraviolet radiation.
SN - 0146-9592
SN - 1539-4794
ER -