Design of a Talbot phase-contrast microscopy imaging system with a digital detector for laser-driven X-ray backlighter sources

S Schreiner, C Rauch, B Akstaller… - Journal of …, 2024 - iopscience.iop.org
Laser-driven shock waves in matter propagate with multiple kilometers per second and
therefore require sources like a laser-driven backlighter, which emit the X-rays within …

Single-shot grating-based phase-contrast imaging of a micrometer sample at a laser-driven X-ray backlighter source

B Akstaller, S Schreiner, F Hofmann… - Journal of …, 2021 - iopscience.iop.org
A single-shot x-ray phase-contrast imaging technique with short exposure time allows to
capture sharp images of fast dynamic processes despite low absorption contrast. We …

[HTML][HTML] Noise reduction for single-shot grating-based phase-contrast imaging at an X-ray backlighter

S Schreiner, B Akstaller, L Dietrich, P Meyer… - Journal of …, 2021 - mdpi.com
X-ray backlighters allow the capture of sharp images of fast dynamic processes due to
extremely short exposure times. Moiré imaging enables simultaneously measuring the …

[HTML][HTML] Electromagnetic pulse protective shielding for digital x-ray detectors

S Schreiner, C Rauch, B Akstaller, P Bleuel… - Review of Scientific …, 2023 - pubs.aip.org
Laser-driven x-ray backlighting can be used to image fast dynamic processes like the
propagation of laser-driven shock waves in matter. We demonstrate and evaluate the …

Radiation measurements and simulations at the PHELIX laser facility, GSI

R Behrens, P Hufschmidt, J Roth… - Journal of …, 2022 - iopscience.iop.org
The absolute spectral electron and photon emission from a Tungsten target irradiated by the
Petawatt High-Energy Laser for Heavy Ion EXperiments (PHELIX) facility was measured …

[HTML][HTML] X-ray Dark-Field Imaging for Improved Contrast in Historical Handwritten Literature

B Akstaller, S Schreiner, L Dietrich, C Rauch… - Journal of …, 2022 - mdpi.com
If ancient documents are too fragile to be opened, X-ray imaging can be used to recover the
content non-destructively. As an extension to conventional attenuation imaging, dark-field …

Investigation of a two-grating system for x-ray phase-contrast microscopy

B Akstaller - 2023 - inis.iaea.org
[en] X-ray phase-contrast and dark-field imaging extend the standard radiography by
probing the diffraction properties of a sample in addition to the attenuation. This provides …

[КНИГА][B] X-ray phase-contrast imaging of laser-driven shock waves with a two-grating interferometer

S Schreiner - 2024 - search.proquest.com
In laboratory-astrophysics, warm dense matter and inertial confnement fusion science, the
electron density distribution of a plasma is a crucial parameter for understanding the …

[ЦИТИРОВАНИЕ][C] Gitterbasierte Einzelschuss-Röntgenbildgebung am PHELIX-Laser

M Schuster - 2022 - Dissertation, Erlangen, Friedrich …