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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 ,
Sujit Das ,
Weichuan Huang ,
Colin Ophus ,
Peter Ercius  and
Ramamoorthy Ramesh
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

Abstract

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Type
Advances in Microscopy for Quantum Information Sciences - EELS
Information
Microscopy and Microanalysis , Volume 26 , Supplement S2 , August 2020 , pp. 3178 - 3180
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Copyright
Copyright © Microscopy Society of America 2020

References

Das, S. et al. . Observation of room-temperature polar skyrmions. Nature 568, 368–372 (2019).10.1038/s41586-019-1092-8CrossRefGoogle ScholarPubMed
Yadav, A. K. et al. . Observation of polar vortices in oxide superlattices. Nature 530, 198–201 (2016).10.1038/nature16463CrossRefGoogle ScholarPubMed
Shafer, P. et al. . Emergent chirality in the electric polarization texture of titanate superlattices. Proc. Natl. Acad. Sci.115, 915–920 (2018).10.1073/pnas.1711652115CrossRefGoogle ScholarPubMed
Yadav, A. K. et al. . Spatially resolved steady-state negative capacitance. Nature 565, 468–471 (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, 1–8 (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