X-ray ptychography

F Pfeiffer - Nature Photonics, 2018 - nature.com
X-ray ptychographic microscopy combines the advantages of raster scanning X-ray
microscopy with the more recently developed techniques of coherent diffraction imaging. It is …

Resonant soft X‐ray scattering in polymer science

BA Collins, E Gann - Journal of Polymer Science, 2022 - Wiley Online Library
Resonant soft X‐ray scattering (RSoXS) is an emerging, powerful technique to probe the
nano‐to‐mesoscale structure of polymers and other molecules. It joins together small‐angle …

Subwavelength coherent imaging of periodic samples using a 13.5 nm tabletop high-harmonic light source

DF Gardner, M Tanksalvala, ER Shanblatt, X Zhang… - Nature …, 2017 - nature.com
Coherent diffractive imaging is unique, being the only route for achieving high spatial
resolution in the extreme ultraviolet and X-ray regions, limited only by the wavelength of the …

An annealing algorithm to correct positioning errors in ptychography

AM Maiden, MJ Humphry, MC Sarahan, B Kraus… - Ultramicroscopy, 2012 - Elsevier
Ptychography offers the possibility of improving the resolution of atomic-scale (electron and
X-ray) transmission microscopy without any of the demands of high quality lenses: its …

Resonant elastic soft x-ray scattering

J Fink, E Schierle, E Weschke… - Reports on Progress in …, 2013 - iopscience.iop.org
Resonant (elastic) soft x-ray scattering (RSXS) offers a unique element, site and valence
specific probe to study spatial modulations of charge, spin and orbital degrees of freedom in …

Ptychography at the carbon K-edge

N Mille, H Yuan, J Vijayakumar, S Stanescu… - Communications …, 2022 - nature.com
Ptychography is a coherent diffraction imaging technique that measures diffraction patterns
at many overlap** points on a sample and then uses an algorithm to reconstruct …

Soft X-ray spectromicroscopy using ptychography with randomly phased illumination

AM Maiden, GR Morrison, B Kaulich… - Nature …, 2013 - nature.com
Ptychography is a form of scanning diffractive imaging that can successfully retrieve the
modulus and phase of both the sample transmission function and the illuminating probe. An …

Structure of an amorphous calcium carbonate phase involved in the formation of Pinctada margaritifera shells

TA Grünewald, S Checchia, H Dicko… - Proceedings of the …, 2022 - National Acad Sciences
Some mollusc shells are formed from an amorphous calcium carbonate (ACC) compound,
which further transforms into a crystalline material. The transformation mechanism is not fully …

High-resolution multislice x-ray ptychography of extended thick objects

A Suzuki, S Furutaku, K Shimomura, K Yamauchi… - Physical review …, 2014 - APS
We report the first demonstration of hard x-ray ptychography using a multislice approach,
which can solve the problem of the limited spatial resolution under the projection …

Element-specific X-ray phase tomography of 3D structures at the nanoscale

C Donnelly, M Guizar-Sicairos, V Scagnoli, M Holler… - Physical review …, 2015 - APS
Recent advances in fabrication techniques to create mesoscopic 3D structures have led to
significant developments in a variety of fields including biology, photonics, and magnetism …