Further improvements to the ptychographical iterative engine

A Maiden, D Johnson, P Li - Optica, 2017 - opg.optica.org
Ptychography is a form of phase imaging that uses iterative algorithms to reconstruct an
image of a specimen from a series of diffraction patterns. It is swiftly develo** into a …

Machine learning in electron microscopy for advanced nanocharacterization: current developments, available tools and future outlook

M Botifoll, I Pinto-Huguet, J Arbiol - Nanoscale Horizons, 2022 - pubs.rsc.org
In the last few years, electron microscopy has experienced a new methodological paradigm
aimed to fix the bottlenecks and overcome the challenges of its analytical workflow. Machine …

High-performance 4-nm-resolution X-ray tomography using burst ptychography

T Aidukas, NW Phillips, A Diaz, E Poghosyan, E Müller… - Nature, 2024 - nature.com
Advances in science, medicine and engineering rely on breakthroughs in imaging,
particularly for obtaining multiscale, three-dimensional information from functional systems …

High-resolution non-destructive three-dimensional imaging of integrated circuits

M Holler, M Guizar-Sicairos, EHR Tsai, R Dinapoli… - Nature, 2017 - nature.com
Modern nanoelectronics, has advanced to a point at which it is impossible to image entire
devices and their interconnections non-destructively because of their small feature sizes and …

Material-specific high-resolution table-top extreme ultraviolet microscopy

W Eschen, L Loetgering, V Schuster, R Klas… - Light: Science & …, 2022 - nature.com
Microscopy with extreme ultraviolet (EUV) radiation holds promise for high-resolution
imaging with excellent material contrast, due to the short wavelength and numerous element …

Nondestructive, high-resolution, chemically specific 3D nanostructure characterization using phase-sensitive EUV imaging reflectometry

M Tanksalvala, CL Porter, Y Esashi, B Wang… - Science …, 2021 - science.org
Next-generation nano-and quantum devices have increasingly complex 3D structure. As the
dimensions of these devices shrink to the nanoscale, their performance is often governed by …

Three-dimensional imaging of integrated circuits with macro-to nanoscale zoom

M Holler, M Odstrcil, M Guizar-Sicairos, M Lebugle… - Nature …, 2019 - nature.com
The imaging of integrated circuits across different length scales is required for failure
analysis, design validation and quality control. At present, such inspection is accomplished …

Visualizing the ultra-structure of microorganisms using table-top extreme ultraviolet imaging

C Liu, W Eschen, L Loetgering, DS Penagos Molina… - PhotoniX, 2023 - Springer
Table-top extreme ultraviolet (EUV) microscopy offers unique opportunities for label-free
investigation of biological samples. Here, we demonstrate ptychographic EUV imaging of …

Iterative least-squares solver for generalized maximum-likelihood ptychography

M Odstrčil, A Menzel, M Guizar-Sicairos - Optics express, 2018 - opg.optica.org
Although ptychography does not require a precise knowledge of the illumination wavefront,
common implementations rely upon assumptions such as accurate knowledge of the scan …

Optimization of sampling pattern and the design of Fourier ptychographic illuminator

K Guo, S Dong, P Nanda, G Zheng - Optics express, 2015 - opg.optica.org
Fourier ptychography (FP) is a recently developed imaging approach that facilitates high-
resolution imaging beyond the cutoff frequency of the employed optics. In the original FP …