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 …

Elucidating the speciation of extracted lanthanides by diglycolamides

AA Peroutka, SS Galley, JC Shafer - Coordination Chemistry Reviews, 2023 - Elsevier
Many studies over the past few decades have been devoted to addressing the application of
diglycolamides (DGAs) for hydrometallurgical-based, f-element separations. Work to date …

AI-NERD: Elucidation of relaxation dynamics beyond equilibrium through AI-informed X-ray photon correlation spectroscopy

JP Horwath, XM Lin, H He, Q Zhang… - Nature …, 2024 - nature.com
Understanding and interpreting dynamics of functional materials in situ is a grand challenge
in physics and materials science due to the difficulty of experimentally probing materials at …

Critical fluctuations in liquid–liquid extraction organic phases controlled by extractant and diluent molecular structure

BL Bonnett, D Sheyfer, PN Wimalasiri… - Physical Chemistry …, 2023 - pubs.rsc.org
Extractant aggregation in liquid–liquid extraction organic phases impacts extraction
energetics and is related to the deleterious efficiency-limiting liquid–liquid phase transition …

[HTML][HTML] Three-step colloidal gelation revealed by time-resolved x-ray photon correlation spectroscopy

A Jain, F Schulz, F Dallari, V Markmann… - The Journal of …, 2022 - pubs.aip.org
The gelation of PEGylated gold nanoparticles dispersed in a glycerol–water mixture is
probed in situ by x-ray photon correlation spectroscopy. Following the evolution of structure …

Supercritical density fluctuations and structural heterogeneity in supercooled water-glycerol microdroplets

S Berkowicz, I Andronis, A Girelli, M Filianina… - Nature …, 2024 - nature.com
Recent experiments and theoretical studies strongly indicate that water exhibits a liquid-
liquid phase transition (LLPT) in the supercooled domain. An open question is how the LLPT …

Nanofocused x-ray photon correlation spectroscopy

S Berkowicz, S Das, M Reiser, M Filianina, M Bin… - Physical Review …, 2022 - APS
Here, we demonstrate an experimental proof of concept for nanofocused x-ray photon
correlation spectroscopy, a technique sensitive to nanoscale fluctuations present in a broad …

[PDF][PDF] Direct measurement of Stokes–Einstein diffusion of Cowpea mosaic virus with 19 µs-resolved XPCS

K Switalski, J Fan, L Li, M Chu, E Sarnello… - Journal of …, 2022 - journals.iucr.org
Brownian motion of Cowpea mosaic virus (CPMV) in water was measured using small-angle
X-ray photon correlation spectroscopy (SA-XPCS) at 19.2 µs time resolution. It was found …

Rheology and dynamics of a solvent segregation driven gel (SeedGel)

Y Xi, RP Murphy, Q Zhang, A Zemborain, S Narayanan… - Soft Matter, 2023 - pubs.rsc.org
Bicontinuous structures promise applications in a broad range of research fields, such as
energy storage, membrane science, and biomaterials. Kinetically arrested spinodal …

[PDF][PDF] pyXPCSviewer: an open-source interactive tool for X-ray photon correlation spectroscopy visualization and analysis

M Chu, J Li, Q Zhang, Z Jiang… - Journal of …, 2022 - journals.iucr.org
pyXPCSviewer, a Python-based graphical user interface that is deployed at beamline 8-ID-I
of the Advanced Photon Source for interactive visualization of XPCS results, is introduced …