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How many detector pixels do we need for super-resolution ptychography?

Published online by Cambridge University Press:  30 July 2021

Xiyue Zhang ,
Zhen Chen  and
David Muller
Xiyue Zhang
Affiliation:
Cornell University, Ithaca, New York, United States
Zhen Chen
Affiliation:
School of Applied and Engineering Physics, Cornell University, Ithaca, NY, USA, New York, United States
David Muller
Affiliation:
School of Applied and Engineering Physics, Cornell University, Ithaca, New York, United States

Abstract

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Type
Advanced Imaging and Spectroscopy for Nanoscale Materials Characterization
Information
Microscopy and Microanalysis , Volume 27 , Supplement S1 , August 2021 , pp. 620 - 622
Copyright
Copyright © The Author(s), 2021. Published by Cambridge University Press on behalf of the Microscopy Society of America

References

Jiang, Y., Chen, Z. et al. , Electron ptychography of 2D materials to deep sub-angstrom resolution, Nature 559(2018), 343-349.Google Scholar
Brown, H.G. et al. , Structure retrieval with fast electrons using segmented detectors, Physical Review B 93(2016), 134116.CrossRefGoogle Scholar
Edo, T.B. et al. , Sampling in x-ray Ptychography, Physical Review A 87(2013), 053850.CrossRefGoogle Scholar
Batey, D.J. et al. , Reciprocal-space up-sampling from real-space oversampling in x-ray ptychography, Physical Review A 89(2014), 043812.CrossRefGoogle Scholar
Close, R. et al. , Towards quantitative, atomic-resolution reconstruction of the electrostatic potential via differential phase contrast using electrons, Ultramicroscopy 159(2015), 124-137.CrossRefGoogle ScholarPubMed
Allen, L.J. et al. , Modelling the inelastic scattering of fast electrons, Ultramicroscopy, 151(2015), 11-22.Google ScholarPubMed
Work supported by US NSF (grants DMR-1719875 and DMR-1539918)Google Scholar