Description
Ptychography is a robust computational imaging method for phase retrieval. Our group is currently expanding this method with multi-beam to address the compromise between high resolution and a large field of view of the sample. We have already demonstrated the efficiency of this method, but there are still many open questions to discover, such as the upper limit of the number of probes, the lowest requirement of overlapping rates, etc.
Through this project, students will gain knowledge about multi-beam Ptychography (MBP) experiment setup, dataset simulation, and reconstruction. They will explore the dataset from experiments to analyze how much efficiency can be improved and perform numerical studies on MBP.
Field | A4: Development of experimental techniques (methodology oriented) |
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DESY Place | Hamburg |
DESY Division | FS |
DESY Group | FS-PETRA |
Primary author
Tang Li
(FS-PETRA (PETRA III))
Co-authors
Christian Schroer
(FS-PETRA (PETRA III))
Mikhail Lyubomirskiy
(FS-PETRA (PETRA III))