[HTML][HTML] Invited article: X-ray phase contrast imaging in inertial confinement fusion and high energy density research

DS Montgomery - Review of Scientific Instruments, 2023 - pubs.aip.org
X-ray phase contrast imaging (XPCI) provides enhanced image contrast beyond absorption-
based x-ray imaging alone due to refraction and diffraction from gradients in the object …

Ultrafast radiographic imaging and tracking: An overview of instruments, methods, data, and applications

Z Wang, AFT Leong, A Dragone, AE Gleason… - Nuclear Instruments and …, 2023 - Elsevier
Ultrafast radiographic imaging and tracking (U-RadIT) use state-of-the-art ionizing particle
and light sources to experimentally study sub-nanosecond transients or dynamic processes …

[PDF][PDF] The high energy density scientific instrument at the European XFEL

U Zastrau, K Appel, C Baehtz, O Baehr… - Journal of …, 2021 - journals.iucr.org
The European XFEL delivers up to 27000 intense (> 1012 photons) pulses per second, of
ultrashort (≤ 50 fs) and transversely coherent X-ray radiation, at a maximum repetition rate …

Bubble nucleation and jetting inside a millimetric droplet

JM Rosselló, H Reese, KA Raman… - Journal of Fluid …, 2023 - cambridge.org
In this work we present experiments and simulations on the nucleation and successive
dynamics of laser-induced bubbles inside liquid droplets in free-fall motion, ie a case where …

Multi-frame, ultrafast, x-ray microscope for imaging shockwave dynamics

DS Hodge, AFT Leong, S Pandolfi, K Kurzer-Ogul… - Optics …, 2022 - opg.optica.org
Inertial confinement fusion (ICF) holds increasing promise as a potential source of abundant,
clean energy, but has been impeded by defects such as micro-voids in the ablator layer of …

Phase retrieval framework for direct reconstruction of the projected refractive index applied to ptychography and holography

F Wittwer, J Hagemann, D Brückner, S Flenner… - Optica, 2022 - opg.optica.org
The interaction of an object with a coherent probe often encodes its properties in a complex-
valued function, which is then detected in an intensity-only measurement. Phase retrieval …

[HTML][HTML] Structural dynamics of water in a supersonic shockwave

M Vassholz, HP Hoeppe, J Hagemann, JM Rosselló… - Physics of …, 2023 - pubs.aip.org
We explore the pressure evolution and structural dynamics of transient phase transitions in a
microfluidic water jet after laser-induced dielectric breakdown. To this end, we use a …

Materials Imaging and Dynamics (MID) instrument at the European X‐ray Free‐Electron Laser Facility

A Madsen, J Hallmann, G Ansaldi… - Journal of …, 2021 - Wiley Online Library
The Materials Imaging and Dynamics (MID) instrument at the European X‐ray Free‐Electron
Laser (EuXFEL) facility is described. EuXFEL is the first hard X‐ray free‐electron laser …

Time varying flat field correction of X-ray microtomography with an improved deep-learning method

K Du, M Xu, Y Xue, G Du, B Deng, H Xie, T Xiao - Optics Express, 2024 - opg.optica.org
In X-ray microtomography, the flat field image is usually needed to normalize the collected
sample projections. Owing to the high brightness of the synchrotron radiation facility …

The collapse of a sonoluminescent cavitation bubble imaged with X-ray free-electron laser pulses

HP Hoeppe, M Osterhoff, AA Maleki… - New Journal of …, 2024 - iopscience.iop.org
Single bubble sonoluminescence (SBSL) is the phenomenon of synchronous light emission
due to the violent collapse of a single spherical bubble in a liquid, driven by an ultrasonic …