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Comparison of Ptychography vs. Center-of-mass Analysis of Registered 4D-STEM Series

Published online by Cambridge University Press:  30 July 2020

Benedikt Haas ,
Marcel Schloz ,
Andreas Mittelberger ,
Tracy Lovejoy ,
Johannes Müller ,
Ondrej Krivanek ,
Lewys Jones ,
Wouter Van den Broek  and
Christoph Koch
Benedikt Haas
Affiliation:
Humboldt-Universität zu Berlin, Berlin, Berlin, Germany
Marcel Schloz
Affiliation:
Humboldt-Universität zu Berlin, Berlin, Berlin, Germany
Andreas Mittelberger
Affiliation:
Nion Co., Kirkland, Washington, United States
Tracy Lovejoy
Affiliation:
Nion Co., Kirkland, Washington, United States
Johannes Müller
Affiliation:
Humboldt-Universität zu Berlin, Berlin, Berlin, Germany
Ondrej Krivanek
Affiliation:
Nion Co., Kirkland, Washington, United States
Lewys Jones
Affiliation:
Trinity College Dublin, Dublin, Dublin, Ireland
Wouter Van den Broek
Affiliation:
Humboldt-Universität zu Berlin, Berlin, Berlin, Germany
Christoph Koch
Affiliation:
Humboldt-Universität zu Berlin, Berlin, Berlin, Germany

Abstract

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Type
Four-dimensional Scanning Transmission Electron Microscopy (4D-STEM): New Experiments and Data Analyses for Determining Materials Functionality and Biological Structures
Information
Microscopy and Microanalysis , Volume 26 , Supplement S2 , August 2020 , pp. 1898 - 1900
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Copyright
Copyright © Microscopy Society of America 2020

References

Müller, K et al. ., Nat. Commun. 5 (2014), p. 5653.Google Scholar
Van den Broek, W et al. ., Microsc. Microanal. 25(S2) (2019), p. 58.Google Scholar
Van den Broek, W, and Koch, CT, Phys. Rev. B. 109 (2012), p. 245502.Google Scholar
Jones, L et al. ., Adv. Struct. Chem. Imag. 1 (2015), p. 8.10.1186/s40679-015-0008-4CrossRefGoogle Scholar
Ophus, C, Microsc. Microanal. 25 (2019), p. 563.Google Scholar
The authors thank Xiaomin Xu and Norbert Koch for the WS2 sample. Funding from the German science foundation (DFG) is gratefully acknowledged: for BH, MS, WVdB and CTK in the framework of the ‘SFB951’ (182087777), for CTK and BH via the ‘Berlin EM Network’ project (KO2911/12-1) and for MS and WVdB from ‘COSPTEM’ (BR 5095/2-1). LJ acknowledges Science Foundation Ireland (SFI) through the AMBER2 platform and the Royal Society / SFI URF Fellowship.Google Scholar