activity
20232026
most citedLaboratory-based x-ray microtomography with directional dark-field sensitivity

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

physics.app-ph2026

Matching Trace Element Distribution to Mineralogical Phases in Ancient Biotechnology-Derived Metallic Salts: a Multimodal Analysis

Sumera Rehman, Spyridon Panagiotopoulos, Georgios E Christidis +4

Conventional X-ray fluorescence (XRF) and X-ray diffraction (XRD) analysis applied to the investigation of ancient metal salts used as pigments and/or therapeutics provide bulk ave…

physics.app-ph2026

Material identification using laboratory X-ray beam tracking: quantitativeness and signal-to-noise ratio requirements

Sumera Rehman, Ashkan Ajeer, Connor Darling +3

Simultaneous structural and elemental characterisation of a specimen in a non-destructive manner is an instrumental approach with applications in a variety of fields including ener…

physics.comp-ph2025

Quantitative phase nano-imaging with a laboratory source

Luca Fardin, Chris Armstrong, Alberto Astolfo +8

Investigating the structure of matter at the nanoscale non destructively is a key capability enabled by X-ray imaging. One of the most powerful nano-imaging methods is X-ray ptycho…

physics.optics2025★ 1 cited

Laboratory-based x-ray microtomography with directional dark-field sensitivity

Carlos Navarrete-Leon, Alvaro Jose Gonzalez-Grajales, Harry Allan +9

We demonstrate dark-field x-ray microtomography in a compact, laboratory-based system capable of resolving attenuation, phase, and anisotropic scattering signals with micrometer-sc…

physics.ins-det2023

High angular sensitivity X-ray phase-contrast microtomography of soft-tissue through a two-directional beam-tracking synchrotron set-up

Carlos Navarrete-Leon, P. Stephen Patrick, Adam Doherty +8

Two-directional beam-tracking (2DBT) is a method for phase-contrast imaging and tomography that uses an intensity modulator to structure the X-ray beam into an array of independent…