Hostname: page-component-78c5997874-dh8gc Total loading time: 0 Render date: 2024-11-13T02:13:50.597Z Has data issue: false hasContentIssue false
  • English
  • Français

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

An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Advances in Microscopy for Quantum Information Sciences - EELS
Information
Microscopy and Microanalysis , Volume 26 , Supplement S2 , August 2020 , pp. 3178 - 3180
Check for updates
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