3 papers
cond-mat.mtrl-sci2025
Investigating the convergence properties of iterative ptychography for atomic-resolution low-dose imaging
Tamazouzt Chennit, Songge Li, Hoelen L. Lalandec Robert +6
This study investigates the convergence properties of a collection of iterative electron ptychography methods, under low electron doses ( 10 ) and gives particular…
physics.ins-det2025
Removing constraints of 4D-STEM with a framework for event-driven acquisition and processing
Arno Annys, Hoelen L. Lalandec Robert, Saleh Gholam +2
Pixelated detectors in scanning transmission electron microscopy (STEM) generate large volumes of data, often tens to hundreds of GB per scan. However, to make current advancements…
physics.app-ph2025
Benchmarking analytical electron ptychography methods for the low-dose imaging of beam-sensitive materials
Hoelen L. Lalandec Robert, Max Leo Leidl, Knut Müller-Caspary +1
This publication presents an investigation of the performance of different analytical electron ptychography methods for low-dose imaging. In particular, benchmarking is performed f…