From femtoseconds to hours—measuring dynamics over 18 orders of magnitude with coherent x-rays

F Lehmkühler, W Roseker, G Grübel - Applied Sciences, 2021 - mdpi.com
X-ray photon correlation spectroscopy (XPCS) enables the study of sample dynamics
between micrometer and atomic length scales. As a coherent scattering technique, it …

Synchrotron X-ray techniques for the investigation of structures and dynamics in interfacial systems

L Cristofolini - Current opinion in colloid & interface science, 2014 - Elsevier
This review focuses on recent results obtained by synchrotron X-ray techniques applied to
the characterization of interfacial systems, with main emphasis on flat interfaces and on …

Sub-microsecond-resolved multi-speckle X-ray photon correlation spectroscopy with a pixel array detector

Q Zhang, EM Dufresne, S Narayanan… - Journal of …, 2018 - journals.iucr.org
Small-angle X-ray photon correlation spectroscopy (XPCS) measurements spanning delay
times from 826 ns to 52.8 s were performed using a photon-counting pixel array detector …

Noise reduction in X-ray photon correlation spectroscopy with convolutional neural networks encoder–decoder models

T Konstantinova, L Wiegart, M Rakitin… - Scientific Reports, 2021 - nature.com
Like other experimental techniques, X-ray photon correlation spectroscopy is subject to
various kinds of noise. Random and correlated fluctuations and heterogeneities can be …

Split-pulse X-ray photon correlation spectroscopy with seeded X-rays from X-ray laser to study atomic-level dynamics

Y Shinohara, T Osaka, I Inoue, T Iwashita… - Nature …, 2020 - nature.com
With their brilliance and temporal structure, X-ray free-electron laser can unveil atomic-scale
details of ultrafast phenomena. Recent progress in split-and-delay optics (SDO), which …

Nonuniform flow dynamics probed by nanosecond x-ray speckle visibility spectroscopy

Y Sun, G Carini, M Chollet, FJ Decker, M Dunne… - Physical Review Letters, 2021 - APS
We report observations of nanosecond nonuniform colloidal dynamics in a free flowing
liquid jet using ultrafast x-ray speckle visibility spectroscopy. Utilizing a nanosecond double …

[PDF][PDF] Nanosecond X-ray photon correlation spectroscopy using pulse time structure of a storage-ring source

W Jo, F Westermeier, R Rysov, O Leupold, F Schulz… - IUCrJ, 2021 - journals.iucr.org
X-ray photon correlation spectroscopy (XPCS) is a routine technique to study slow dynamics
in complex systems at storage-ring sources. Achieving nanosecond time resolution with the …

A snapshot review—Fluctuations in quantum materials: from skyrmions to superconductivity

L Shen, M Seaberg, E Blackburn, JJ Turner - MRS Advances, 2021 - Springer
By measuring a linear response function directly, such as the dynamic susceptibility, one
can understand fundamental material properties. However, a fresh perspective can be …

Methods of coherent X-ray diffraction imaging

PA Prosekov, VL Nosik, AE Blagov - Crystallography reports, 2021 - Springer
Methods of coherent X-ray diffraction imaging of the spatial structure of noncrystalline
objects and nanocrystals (nanostructures) are considered. Particular attention is paid to the …

Future trends in synchrotron science at NSLS-II

J Hill, S Campbell, G Carini… - Journal of Physics …, 2020 - iopscience.iop.org
In this paper, we summarize briefly some of the future trends in synchrotron science as seen
at the National Synchrotron Light Source II, a new, low emittance source recently …