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 …

[HTML][HTML] New opportunities for time-resolved imaging using diffraction-limited storage rings

Z Yao, J Rogalinski, EM Asimakopoulou… - Synchrotron …, 2024 - journals.iucr.org
The advent of diffraction-limited storage rings (DLSRs) has boosted the brilliance or
coherent flux by one to two orders of magnitude with respect to the previous generation. One …

Ultrasound cavitation and exfoliation dynamics of 2D materials re-vealed in operando by X-ray free electron laser megahertz imaging

K Xiang, S Huang, H Song, V Bazhenov… - arXiv preprint arXiv …, 2023 - arxiv.org
Ultrasonic liquid phase exfoliation is a promising method for the production of two-
dimensional (2D) layered materials. A large number of studies have been made in …

[HTML][HTML] Effect of temperature on high strain-rate damage evolving in CFRP studied by synchrotron-based MHz X-ray phase contrast imaging

X Sun, D Sory, K Liu, B Lukić, D Simonian… - Composites Part B …, 2024 - Elsevier
The present study demonstrates experimental evidence of subsurface mesoscale damage
initiation and evolution in angle-ply CFRP laminates under high strain-rate loading at low …

[HTML][HTML] Radiographic Inspection of Carbon Fiber-Reinforced Polymer Composites (Laminates) with Epoxy and PEEK Binders After Impact and Subsequent …

PV Kosmachev, DY Stepanov, AV Tyazhev, AE Vinnik… - Polymers, 2024 - mdpi.com
An approach to detecting discontinuities in carbon fiber-reinforced polymers, caused by
impact loading followed by compression testing, was developed. An X-ray sensor-based …

[HTML][HTML] Ambient pressure operando catalytic characterization by combining PM-IRRAS with planar laser-induced fluorescence and surface optical reflectance …

L Rämisch, S Pfaff, SM Gericke, E Lundgren… - Catalysis Today, 2024 - Elsevier
We present a combination of optical operando techniques that allow us to bridge the
pressure gap in heterogeneous catalysis. By combining Polarization Modulated-InfraRed …

[PDF][PDF] A phenomenological model of the X-ray pulse statistics of a high-repetition-rate X-ray free-electron laser

TW Guest, R Bean, R Kammering, G van Riessen… - IUCrJ, 2023 - journals.iucr.org
Many coherent imaging applications that utilize ultrafast X-ray free-electron laser (XFEL)
radiation pulses are highly sensitive to fluctuations in the shot-to-shot statistical properties of …

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 …

Single-Shot, Ultrafast, Multi-Frame X-Ray Imaging of Defect-Bearing Ablator Materials in Extreme Conditions

DS Hodge - 2022 - search.proquest.com
Abstract Characterization of the dynamic behavior of defect-bearing ablator materials
subjected to extreme conditions is essential in advancing fusion energy as an reliable and …

[PDF][PDF] Online dynamic flat-field correction for MHz microscopy data at European XFEL

S Birnsteinova, DE Ferreira de Lima… - Journal of …, 2023 - journals.iucr.org
The high pulse intensity and repetition rate of the European X-ray Free-Electron Laser
(EuXFEL) provide superior temporal resolution compared with other X-ray sources. In …