2 papers
physics.optics2022
Self-probed ptychography from semiconductor high-harmonic generation
Sven Fröhlich, Xu Liu, Aimrane Hamdou +15
We demonstrate a method to image an object using a self-probing approach based on semiconductor high-harmonic generation. On one hand, ptychography enables high-resolution imaging…
physics.optics2020
Enhanced high-harmonic generation from chromium-doped magnesium oxide
V. E. Nefedova, S. Fröhlich, N. Tancogne-Dejean +15
High-order harmonic generation (HHG) from crystals offers a new source of coherent extreme ultraviolet (XUV) attosecond radiation.