activity
20212026
most citedElectron ptychography achieves atomic-resolution limits set by lattice vibrations

496 citations · 526 across the 9 of their papers we have counts for

collaborators

9 papers

physics.optics2026

Tomographic Phase Imaging with Randomized Probe Imaging

Jordan T. O'Neal, Byeongdu Lee, Soenke Seifert +6

We demonstrate tomographic phase imaging of cubic gold nanoparticles with sub-100 nm resolution requiring just a single far-field coherent diffraction pattern per projection. By us…

physics.optics2025★ 2 cited

Pty-Chi: A PyTorch-based modern ptychographic data analysis package

Ming Du, Hanna Ruth, Steven Henke +11

Ptychography has become an indispensable tool for high-resolution, non-destructive imaging using coherent light sources. The processing of ptychographic data critically depends on…

eess.IV2023★ 13 cited

Accelerated deep self-supervised ptycho-laminography for three-dimensional nanoscale imaging of integrated circuits

Iksung Kang, Yi Jiang, Mirko Holler +5

Three-dimensional inspection of nanostructures such as integrated circuits is important for security and reliability assurance. Two scanning operations are required: ptychographic…

eess.IV2022★ 10 cited

Attentional Ptycho-Tomography (APT) for three-dimensional nanoscale X-ray imaging with minimal data acquisition and computation time

Iksung Kang, Ziling Wu, Yi Jiang +5

Noninvasive X-ray imaging of nanoscale three-dimensional objects, e.g. integrated circuits (ICs), generally requires two types of scanning: ptychographic, which is translational an…

cs.LG2022★ 4 cited

Deep learning at the edge enables real-time streaming ptychographic imaging

Anakha V Babu, Tao Zhou, Saugat Kandel +15

Coherent microscopy techniques provide an unparalleled multi-scale view of materials across scientific and technological fields, from structural materials to quantum devices, from…

eess.IV2022

Physics-Inspired Unsupervised Classification for Region of Interest in X-Ray Ptychography

Dergan Lin, Yi Jiang, Junjing Deng +1

X-ray ptychography allows for large fields to be imaged at high resolution at the cost of additional computational expense due to the large volume of data. Given limited informatio…

cond-mat.mtrl-sci2022

Automatic Parameter Selection for Electron Ptychography via Bayesian Optimization

Michael C. Cao, Zhen Chen, Yi Jiang +1

Electron ptychography provides new opportunities to resolve atomic structures with deep sub-angstrom spatial resolution and studying electron-beam sensitive materials with high dos…

physics.ins-det2022★ 1 cited

Ptychopy: GPU framework for ptychographic data analysis

Ke Yue, Junjing Deng, Yi Jiang +3

X-ray ptychography imaging at synchrotron facilities like the Advanced Photon Source (APS) involves controlling instrument hardwares to collect a set of diffraction patterns from o…

cond-mat.mtrl-sci2021★ 496 cited

Electron ptychography achieves atomic-resolution limits set by lattice vibrations

Zhen Chen, Yi Jiang, Yu-Tsun Shao +7

Transmission electron microscopes use electrons with wavelengths of a few picometers, potentially capable of imaging individual atoms in solids at a resolution ultimately set by th…