Recent advances in X-ray grating-based dark-field imaging

Z Wang - TrAC Trends in Analytical Chemistry, 2024 - Elsevier
As an emerging imaging modality, X-ray grating-based dark-field imaging provides valuable
complementary information to conventional attenuation-based imaging. Dark-field imaging …

Directional dark-field retrieval with single-grid x-ray imaging

MK Croughan, YY How, A Pennings, KS Morgan - Optics Express, 2023 - opg.optica.org
Directional dark-field imaging is an emerging x-ray modality that is sensitive to unresolved
anisotropic scattering from sub-pixel sample microstructures. A single-grid imaging setup …

X-ray scattering tensor tomography with circular gratings

J Kim, M Kagias, F Marone, M Stampanoni - Applied Physics Letters, 2020 - pubs.aip.org
Three dimensional (3D) information of the microstructure organization of various relevant
materials in industry and nature is fundamental to master the understanding of their …

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 …

Fast implicit diffusive dark-field retrieval for single-exposure, single-mask x-ray imaging

MA Beltran, DM Paganin, MK Croughan, KS Morgan - Optica, 2023 - opg.optica.org
Complementary to conventional and phase x-ray radiography, dark-field imaging has
become central in visualizing diffusive scattering signals that come from spatially unresolved …

X-ray directional dark-field imaging using Unified Modulated Pattern Analysis

R Smith, F De Marco, L Broche, MC Zdora, NW Phillips… - Plos one, 2022 - journals.plos.org
X-ray directional dark-field imaging is a recent technique that can reveal a sample's small-
scale structural properties which are otherwise invisible in a conventional imaging system. In …

Single-shot, omni-directional x-ray scattering imaging with a laboratory source and single-photon localization

ES Dreier, C Silvestre, J Kehres, D Turecek, M Khalil… - Optics letters, 2020 - opg.optica.org
Omni-directional, ultra-small-angle x-ray scattering imaging provides a method to measure
the orientation of micro-structures without having to resolve them. In this letter, we use single …

Universal reconstruction method for x-ray scattering tensor tomography based on wavefront modulation

G Lautizi, A Studer, MC Zdora, F De Marco, J Kim… - Physical Review …, 2024 - APS
We present a versatile method for full-field x-ray scattering tensor tomography that is based
on energy conservation and is applicable to data obtained using different wavefront …

Hard X-ray omnidirectional differential phase and dark-field imaging

H Wang, K Sawhney - … of the National Academy of Sciences, 2021 - National Acad Sciences
Ever since the discovery of X-rays, tremendous efforts have been made to develop new
imaging techniques for unlocking the hidden secrets of our world and enriching our …

[HTML][HTML] Micro-reinforced polymer composite materials studied by correlative X-ray imaging

A Mikhaylov, JLB Diaz, M Zakharova, V Vinieska… - Nano Trends, 2024 - Elsevier
Three-dimensional insights into the microstructure of composite materials are vital for
enhancing their performance under operational conditions. Phase-sensitive methods can …