activity
20192025
most citedOrigin of strong-field induced low-order harmonic generation in amorphous solids

71 citations · 100 across the 9 of their papers we have counts for

collaborators

10 papers

physics.optics2025

Dichography: Two-frame Ultrafast Imaging from a Single Diffraction Pattern

Linos Hecht, Andre Al Haddad, Björn Bastian +47

We experimentally demonstrate that pairs of time-delayed ultrabright and ultrashort X-ray pulses of two different colors, delivered by modern X-ray Free Electron Lasers, can provid…

physics.optics2025

Model-free pattern separation of two-color ultrafast X-ray diffraction

Linos Hecht, Yevheniy Ovcharenko, Asbjørn Ø. Lægdsmand +28

Two-color X-ray imaging with Free Electron Laser pulses offers a powerful approach for probing ultrafast structural dynamics in nanoscale systems, combining (near-)atomic spatial r…

physics.optics2025

Laser-induced transient opacity in helium nanodroplets probed by single-shot coherent diffraction

Julian C. Schäfer-Zimmermann, Tom von Scheven, Katharina Kolatzki +13

Single-shot coherent diffractive imaging (CDI) with intense short-wavelength light pulses enables the structural characterization of individual nanoparticles in free flight with hi…

physics.atm-clus2023★ 8 cited

Melting, bubble-like expansion and explosion of superheated plasmonic nanoparticles

Simon Dold, Thomas Reichenbach, Alessandro Colombo +32

We report on time-resolved coherent diffraction imaging of gas-phase silver nanoparticles, strongly heated via their plasmon resonance. The x-ray diffraction images reveal a broad…

cond-mat.mes-hall2023

Generation of Large Vortex-Free Superfluid Helium Nanodroplets

Anatoli Ulmer, Andrea Heilrath, Björn Senfftleben +38

Superfluid helium nanodroplets are an ideal environment for the formation of metastable, self-organized dopant nanostructures. However, the presence of vortices often hinders their…

physics.atm-clus2022★ 9 cited

Three-Dimensional Coherent Diffractive Imaging of Isolated Faceted Nanostructures

Alessandro Colombo, Simon Dold, Patrice Kolb +29

The structure and dynamics of isolated nanosamples in free flight can be directly visualized via single-shot coherent diffractive imaging using the intense and short pulses of X-ra…

physics.comp-ph2022★ 8 cited

The Scatman: an approximate method for fast wide-angle scattering simulations

Alessandro Colombo, Julian Zimmermann, Bruno Langbehn +8

Single-shot Coherent Diffraction Imaging (CDI) is a powerful approach to characterize the structure and dynamics of isolated nanoscale objects such as single viruses, aerosols, nan…

physics.optics2021

Characterization of laser-induced ionization dynamics in solid dielectrics

Peter Jürgens, Benjamin Liewehr, Björn Kruse +8

The formation of an electron-hole plasma during the interaction of intense femtosecond laser pulses with transparent solids lies at the heart of femtosecond laser processing. Advan…

physics.optics2020★ 4 cited

Quantum coherent diffractive imaging

Björn Kruse, Benjamin Liewehr, Christian Peltz +1

Coherent diffractive imaging has enabled the structural analysis of individual free nanoparticles in a single shot and offers the tracking of their light induced dynamics with unpr…

physics.optics2019★ 71 cited

Origin of strong-field induced low-order harmonic generation in amorphous solids

P. Jürgens, B. Liewehr, B. Kruse +8

Kerr-type nonlinearities form the basis for our physical understanding of nonlinear optical phenomena in condensed matter, such as self-focusing, solitary waves, and wave mixing. I…