High-fluence and high-gain multilayer focusing optics to enhance spatial resolution in femtosecond X-ray laser imaging

H Yumoto, T Koyama, A Suzuki, Y Joti, Y Niida… - Nature …, 2022 - nature.com
With the emergence of X-ray free-electron lasers (XFELs), coherent diffractive imaging (CDI)
has acquired a capability for single-particle imaging (SPI) of non-crystalline objects under …

Methods of coherent X-ray diffraction imaging

PA Prosekov, VL Nosik, AE Blagov - Crystallography reports, 2021 - Springer
Methods of coherent X-ray diffraction imaging of the spatial structure of noncrystalline
objects and nanocrystals (nanostructures) are considered. Particular attention is paid to the …

[HTML][HTML] Shearing interferometry: Recent research trends and applications

KN Joo, HM Park - Current Optics and Photonics, 2023 - coppjournal.org
We review recent research related to shearing interferometry, reported over the last two
decades. Shearing interferometry is categorized as azimuthal, radial, or lateral shearing …

All femtosecond optical pump and x-ray probe: holey-axicon for free electron lasers

V Anand, J Maksimovic, T Katkus, SH Ng… - Journal of Physics …, 2021 - iopscience.iop.org
We put forward a co-axial pump (optical)-probe (x-rays) experimental concept and show
performance of the optical component. A Bessel beam generator with a central 100 µm …

Optics metrology and at-wavelength wavefront characterization by a microfocus X-ray grating interferometer

S Zhao, Y Yang, Y Shen, G Cheng, Y Wang, Q Wang… - Optics …, 2021 - opg.optica.org
A microfocus X-ray grating interferometer (MFXGI) is proposed to measure the profile of the
X-ray wavefront and slope error of X-ray optical elements. This device consists of a phase …

[PDF][PDF] A phenomenological model of the X-ray pulse statistics of a high-repetition-rate X-ray free-electron laser

TW Guest, R Bean, R Kammering, G van Riessen… - IUCrJ, 2023 - journals.iucr.org
Many coherent imaging applications that utilize ultrafast X-ray free-electron laser (XFEL)
radiation pulses are highly sensitive to fluctuations in the shot-to-shot statistical properties of …

Automatic control method of spherical wave exposure interference field based on the Moiré alignment principle

Y Zhang, X Wang, Y Sun, Y Jiang, W Li - Optics Express, 2024 - opg.optica.org
Aberration-corrected gratings are widely applied in spectral analysis owing to their
dispersion and convergence properties. However, the phase distribution error of the …

Referenceless, grating-based, single shot X-ray phase contrast imaging with optimized laser-driven K-α sources

V Bouffetier, G Pérez-Callejo, D Stutman, C Stoeckl… - Optics …, 2024 - opg.optica.org
With its ability to efficiently probe low-Z materials, X-ray phase imaging methods have
recently raised high interest in multiple fields from biology and medical applications to high …

[PDF][PDF] Direct LiF imaging diagnostics on refractive X-ray focusing at the EuXFEL High Energy Density instrument

S Makarov, M Makita, M Nakatsutsumi… - Journal of …, 2023 - journals.iucr.org
The application of fluorescent crystal media in wide-range X-ray detectors provides an
opportunity to directly image the spatial distribution of ultra-intense X-ray beams including …

[PDF][PDF] 基于微焦点X 射线光栅干涉仪的波前传感与面形测量技术

赵帅, 王秋平, 张磊, 王克逸 - Acta Optica Sinica, 2022 - researching.cn
摘要为了支撑高性能光源波前调控与先进实验技术开发, 并在工作波长下实现实验室级面形测量
, 搭建了微焦点X 射线光栅干涉仪实验平台. X 射线光栅干涉仪是一种具有极高灵敏度的波前传 …