Bulk morphology of porous materials at submicrometer scale studied by dark-field x-ray imaging with Hartmann masks

M Zakharova, A Mikhaylov, S Reich, A Plech, D Kunka - Physical Review B, 2022 - APS
We present the quantitative investigation of the submicron structure in the bulk of porous
graphite by using the dark-field x-ray imaging with Hartmann masks. By scanning the …

Bulk morphology of porous materials at sub-micrometer scale studied by multi-modal X-ray imaging with Hartmann masks

M Zakharova, A Mikhaylov, S Reich, A Plech… - arXiv preprint arXiv …, 2021 - arxiv.org
We present the quantitative investigation of the submicron structure in the bulk of porous
graphite by using the scattering signal in the multi-modal X-ray imaging with Hartmann …

Directional x-ray dark-field imaging of strongly ordered systems

TH Jensen, M Bech, I Zanette, T Weitkamp… - Physical Review B …, 2010 - APS
Recently a novel grating based x-ray imaging approach called directional x-ray dark-field
imaging was introduced. Directional x-ray dark-field imaging yields information about the …

Projection angle dependence in grating-based X-ray dark-field imaging of ordered structures

F Bayer, S Zabler, C Brendel, G Pelzer, J Rieger… - Optics express, 2013 - opg.optica.org
Over the recent years X-ray differential phase-contrast imaging was developed for the hard
X-ray regime as produced from laboratory X-ray sources. The technique uses a grating …

Tunable X-ray dark-field imaging for sub-resolution feature size quantification in porous media

BK Blykers, C Organista, MN Boone, M Kagias… - Scientific reports, 2021 - nature.com
X-ray computed micro-tomography typically involves a trade-off between sample size and
resolution, complicating the study at a micrometer scale of representative volumes of …

A general method for multiresolutional analysis of mesoscale features in dark-field x-ray microscopy images

O Abulshohoud, I Poudyal, J McChesney… - arXiv preprint arXiv …, 2022 - arxiv.org
Dark-field x-ray microscopy utilizes Bragg diffraction to collect full-field x-ray images of"
mesoscale" structure of ordered materials. Information regarding the structural …

Dark-Field X-Ray Microscopy with Structured Illumination for Three-Dimensional Imaging

D Gürsoy, KA Yay, E Kisiel, M Wojcik, D Sheyfer… - arXiv preprint arXiv …, 2024 - arxiv.org
We introduce a structured illumination technique for dark-field x-ray microscopy optimized
for three-dimensional imaging of ordered materials at sub-micrometer length scales. Our …

Exploration of the X-ray dark-field signal in mineral building materials

BK Blykers, C Organista, M Kagias, F Marone… - Journal of …, 2022 - mdpi.com
Mineral building materials suffer from weathering processes such as salt efflorescence,
freeze–thaw cycling, and microbial colonization. All of these processes are linked to water …

Analysis of nanometer-sized aligned conical pores using small-angle x-ray scattering

A Hadley, C Notthoff, P Mota-Santiago, S Dutt… - Physical Review …, 2020 - APS
Small-angle x-ray scattering (SAXS) was used to quantitatively study the morphology of
aligned, monodisperse conical etched ion tracks in thin films of amorphous SiO 2 with …

On the quantification of sample microstructure using single-exposure x-ray dark-field imaging via a single-grid setup

YY How, DM Paganin, KS Morgan - Scientific Reports, 2023 - nature.com
The size of the smallest detectable sample feature in an x-ray imaging system is usually
restricted by the spatial resolution of the system. This limitation can now be overcome using …