[HTML][HTML] Artifact mitigation of ptychography integrated with on-the-fly scanning probe microscopy

X Huang, H Yan, M Ge, H Öztürk, E Nazaretski… - Applied Physics …, 2017 - pubs.aip.org
We report our experiences with conducting ptychography simultaneously with the X-ray
fluorescence measurement using the on-the-fly mode for efficient multi-modality imaging …

On-the-fly scans for X-ray ptychography

PM Pelz, M Guizar-Sicairos, P Thibault… - Applied Physics …, 2014 - pubs.aip.org
With the increasing importance of nanotechnology, the need for reliable real-time imaging of
mesoscopic objects with nanometer resolution is rising. For X-ray ptychography, a scanning …

[HTML][HTML] Achieving high spatial resolution in a large field-of-view using lensless x-ray imaging

Y Jiang, J Deng, Y Yao, JA Klug, S Mashrafi… - Applied Physics …, 2021 - pubs.aip.org
X-ray ptychography, a powerful scanning lensless imaging technique, has become attractive
for nondestructively imaging internal structures at nanoscale. Stage positioning overhead in …

Role of the illumination spatial-frequency spectrum for ptychography

M Guizar-Sicairos, M Holler, A Diaz… - Physical Review B …, 2012 - APS
We demonstrate how the spatial-frequency spectrum of the x-ray illumination affects the
reconstruction signal-to-noise ratio and resolution of ptychographic imaging. The spatial …

Fly-scan ptychography

X Huang, K Lauer, JN Clark, W Xu, E Nazaretski… - Scientific reports, 2015 - nature.com
We report an experimental ptychography measurement performed in fly-scan mode. With a
visible-light laser source, we demonstrate a 5-fold reduction of data acquisition time. By …

Towards high-resolution ptychographic x-ray diffraction microscopy

Y Takahashi, A Suzuki, N Zettsu, Y Kohmura… - Physical Review B …, 2011 - APS
Ptychographic x-ray diffraction microscopy is a lensless imaging technique with a large field
of view and high spatial resolution, which is also useful for characterizing the wavefront of an …

Influence of finite spatial coherence on ptychographic reconstruction

K Stachnik, I Mohacsi, I Vartiainen, N Stuebe… - Applied Physics …, 2015 - pubs.aip.org
X-ray ptychography is an ultrahigh-resolution scanning coherent diffractive imaging
technique, allowing quantitative measurements of extended samples and a simultaneous …

Upscaling of multi-beam x-ray ptychography for efficient x-ray microscopy with high resolution and large field of view

F Wittwer, M Lyubomirskiy, F Koch, M Kahnt… - Applied Physics …, 2021 - pubs.aip.org
Nondestructive imaging with both a large field of view and a high spatial resolution is crucial
to understand complex materials and processes in science and technology. X-ray …

High-throughput ptychography using Eiger: scanning X-ray nano-imaging of extended regions

M Guizar-Sicairos, I Johnson, A Diaz, M Holler… - Optics express, 2014 - opg.optica.org
The smaller pixel size and high frame rate of next-generation photon counting pixel
detectors opens new opportunities for the application of X-ray coherent diffractive imaging …

X-ray Ptychography with a Laboratory Source

DJ Batey, F Van Assche, S Vanheule, MN Boone… - Physical Review Letters, 2021 - APS
X-ray ptychography has revolutionized nanoscale phase contrast imaging at large-scale
synchrotron sources in recent years. We present here the first successful demonstration of …