High-resolution and sensitivity bi-directional x-ray phase contrast imaging using 2D Talbot array illuminators

A Gustschin, M Riedel, K Taphorn, C Petrich… - Optica, 2021 - opg.optica.org
Two-dimensional (2D) Talbot array illuminators (TAIs) were designed, fabricated, and
evaluated for high-resolution high-contrast x-ray phase imaging of soft tissue at 10–20 keV …

In situ speciation and spatial mapping of Zn products during pulsed laser ablation in liquids (PLAL) by combined synchrotron methods

S Reich, J Göttlicher, A Ziefuss, R Streubel, A Letzel… - Nanoscale, 2020 - pubs.rsc.org
Pulsed laser ablation in liquids is a hierarchical multi-step process to produce pure
inorganic nanoparticle colloids. Controlling this process is hampered by the partial …

[PDF][PDF] Shack–Hartmann wavefront sensors based on 2D refractive lens arrays and super-resolution multi-contrast X-ray imaging

A Mikhaylov, S Reich, M Zakharova… - Journal of …, 2020 - journals.iucr.org
Different approaches of 2D lens arrays as Shack–Hartmann sensors for hard X-rays are
compared. For the first time, a combination of Shack–Hartmann sensors for hard X-rays …

Kerr-nonlinearity enhanced conventional photon blockade in a second-order nonlinear system

H Lin, X Wang, Z Yao, D Zou - Optics Express, 2020 - opg.optica.org
The conventional photon blockade (CPB) for high-frequency mode is investigated in a
second-order nonlinear system with Kerr nonlinearity. By solving the master equation and …

[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 …

Inverted Hartmann mask made by deep X-ray lithography for single-shot multi-contrast X-ray imaging with laboratory setup

A Mikhaylov, M Zakharova, V Vlnieska, A Khanda… - Optics …, 2022 - opg.optica.org
This paper reports on the fabrication and characterization of an inverted Hartmann mask and
its application for multi-contrast X-ray imaging of polymer composite material in a laboratory …

Single-shot multicontrast x-ray imaging for in situ visualization of chemical reaction products

M Zakharova, A Mikhaylov, V Vlnieska, D Kunka - Journal of imaging, 2021 - mdpi.com
We present the application of single-shot multicontrast X-ray imaging with an inverted
Hartmann mask to the time-resolved in situ visualization of chemical reaction products. The …

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 …

Refraktive Multifokusröntgenlinsen und Hartmann-Shack-Sensoren

A Opolka - 2024 - library.oapen.org
Kurzfassung Die Absorption im Linsenmaterial begrenzt die Apertur von refraktiven
Röntgenlinsen (engl.: Compound Refractive X-ray Lenses, CRLs) und damit deren …

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 …