activity
20032023
most citedFemtosecond Diffractive Imaging with a Soft-X-ray Free-Electron Laser

1k citations · 4.1k across the 39 of their papers we have counts for

collaborators

45 papers

physics.ins-det2023

Online dynamic flat-field correction for MHz Microscopy data at European XFEL

Sarlota Birnsteinova, Danilo E. Ferreira de Lima, Egor Sobolev +16

The X-ray microscopy technique at the European X-ray free-electron laser (EuXFEL), operating at a MHz repetition rate, provides superior contrast and spatial-temporal resolution co…

physics.ins-det2023★ 2 cited

Absolute spectral metrology of XFEL pulses using diffraction in crystals

Ilia Petrov, Liubov Samoylova, Sarlota Birnsteinova +13

At modern X-ray sources, such as synchrotrons and X-ray Free-Electron Lasers (XFELs), it is important to measure the absolute value of the photon energy directly. Here, a method fo…

eess.IV2022★ 17 cited

DriftRec: Adapting diffusion models to blind JPEG restoration

Simon Welker, Henry N. Chapman, Timo Gerkmann

In this work, we utilize the high-fidelity generation abilities of diffusion models to solve blind JPEG restoration at high compression levels. We propose an elegant modification o…

physics.plasm-ph2022★ 3 cited

Decreasing ultrafast X-ray pulse durations with saturable absorption and resonant transitions

Sebastian Cardoch, Fabian Trost, Howard A. Scott +3

Saturable absorption is a nonlinear effect where a material's ability to absorb light is frustrated due to a high influx of photons and the creation of electron vacancies. Experime…

physics.optics2022★ 1 cited

Ab Initio Spatial Phase Retrieval via Intensity Triple Correlations

Nolan Peard, Kartik Ayyer, Henry N. Chapman

Second-order intensity correlations from incoherent emitters can reveal the Fourier transform modulus of their spatial distribution, but retrieving the phase to enable completely g…

cond-mat.mtrl-sci2022★ 6 cited

In-situ observation of the formation of laser-induced periodic surface structures with extreme spatial and temporal resolution

K. Sokolowski-Tinten, J. Bonse, A. Barty +12

Irradiation of solid surfaces with intense ultrashort laser pulses represents a unique way of depositing energy into materials. It allows to realize states of extreme electronic ex…