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Atomic Resolution Crystal Field Splitting Mapping in Polar Vortices Oxide Superlattices

Published online by Cambridge University Press:  30 July 2020

Sandhya Susarla
Affiliation:
Lawrence Berkeley National Laboratory, Berkeley, California, United States
Sujit Das
Affiliation:
University of California-Berkeley, Berkeley, California, United States
Weichuan Huang
Affiliation:
University of California-Berkeley, Berkeley, California, United States
Colin Ophus
Affiliation:
Lawrence Berkeley National Laboratory, Berkeley, California, United States
Peter Ercius
Affiliation:
Lawrence Berkeley National Laboratory, Berkeley, California, United States
Ramamoorthy Ramesh
Affiliation:
University of California-Berkeley, Berkeley, California, United States
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Abstract

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Type
Advances in Microscopy for Quantum Information Sciences - EELS
Copyright
Copyright © Microscopy Society of America 2020

References

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Yadav, A. K. et al. . Spatially resolved steady-state negative capacitance. Nature 565, 468471 (2019).10.1038/s41586-018-0855-yCrossRefGoogle ScholarPubMed
Li, Q. et al. . Quantification of flexoelectricity in PbTiO 3/SrTiO 3 superlattice polar vortices using machine learning and phase-field modeling. Nat. Commun. 8, 18 (2017).Google Scholar
Muller, D. A. et al. . Atomic-Scale Chemical Imaging of Composition and Bonding by Aberration-Corrected Microscopy. Science, 319, 1073 LP – 1076 (2008).10.1126/science.1148820CrossRefGoogle ScholarPubMed
Torres-Pardo, A. et al. . Spectroscopic mapping of local structural distortions in ferroelectric PbTiO 3/SrTiO 3 superlattices at the unit-cell scale. Phys. Rev. B 84, 220102 (2011).10.1103/PhysRevB.84.220102CrossRefGoogle Scholar
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Atomic Resolution Crystal Field Splitting Mapping in Polar Vortices Oxide Superlattices
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