Soft X-ray fluorescence and near-edge absorption microscopy for investigating metabolic features in biological systems: a review

V Bonanni, A Gianoncelli - International Journal of Molecular Sciences, 2023 - mdpi.com
Scanning transmission X-ray microscopy (STXM) provides the imaging of biological
specimens allowing the parallel collection of localized spectroscopic information by X-ray …

Single-photon counting detectors for diffraction-limited light sources

E Fröjdh, A Bergamaschi, B Schmitt - Frontiers in Physics, 2024 - frontiersin.org
When first introduced, single-photon counting detectors reshaped crystallography at
synchrotrons. Their fast readout speed enabled, for example, shutter-less data collection …

X-ray Fourier ptychography

K Wakonig, A Diaz, A Bonnin, M Stampanoni… - Science …, 2019 - science.org
To a large extent, the performance of imaging systems is determined by their objectives,
which affect properties as varied as collection efficiency, resolving power, and image …

Development of low-energy X-ray detectors using LGAD sensors

M Andrä, J Zhang, A Bergamaschi… - Journal of …, 2019 - journals.iucr.org
Recent advances in segmented low-gain avalanche detectors (LGADs) make them
promising for the position-sensitive detection of low-energy X-ray photons thanks to their …

1-μm spatial resolution in silicon photon-counting CT detectors

C Sundberg, M Persson, JJ Wikner… - Journal of Medical …, 2021 - spiedigitallibrary.org
Purpose: Spatial resolution for current scintillator-based computed tomography (CT)
detectors is limited by the pixel size of about 1 mm. Direct conversion photon-counting …

Characterization of iLGADs using soft X-rays

A Liguori, R Barten, F Baruffaldi… - Journal of …, 2023 - iopscience.iop.org
Experiments at synchrotron radiation sources and X-ray Free-Electron Lasers in the soft X-
ray energy range (250 eV–2 keV) stand to benefit from the adaptation of the hybrid silicon …

The spectral x-ray imaging data acquisition (spexidaq) framework

F Van Assche, S Vanheule, L Van Hoorebeke… - Sensors, 2021 - mdpi.com
Photon counting X-ray imagers have found their way into the mainstream scientific
community in recent years, and have become important components in many scientific …

Analyzer-free hard x-ray interferometry

M Bertilson, O von Hofsten, JS Maltz… - Physics in Medicine …, 2024 - iopscience.iop.org
Objective. To enable practical interferometry-based phase contrast CT using standard
incoherent x-ray sources, we propose an imaging system where the analyzer grating is …

Measurements with MÖNCH, a 25 μm pixel pitch hybrid pixel detector

M Ramilli, A Bergamaschi, M Andrae… - Journal of …, 2017 - iopscience.iop.org
Abstract MÖNCH is a hybrid silicon pixel detector based on charge integration and with
analog readout, featuring a pixel size of 25× 25 μm 2. The latest working prototype consists …

Dual phase grating based x-ray differential phase contrast imaging with source grating: theory and validation

Y Ge, J Chen, P Zhu, J Yang, S Deng, W Shi… - Optics …, 2020 - opg.optica.org
In this work, we developed a new theoretical framework using wave optics to explain the
working mechanism of the grating based X-ray differential phase contrast imaging (XPCI) …