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Quantification of flexoelectricity in PbTiO(3)/SrTiO(3) superlattice polar vortices using machine learning and phase-field modeling

Flexoelectricity refers to electric polarization generated by heterogeneous mechanical strains, namely strain gradients, in materials of arbitrary crystal symmetries. Despite more than 50 years of work on this effect, an accurate identification of its coupling strength remains an experimental challe...

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Detalles Bibliográficos
Autores principales: Li, Q., Nelson, C. T., Hsu, S.-L., Damodaran, A. R., Li, L.-L., Yadav, A. K., McCarter, M., Martin, L. W., Ramesh, R., Kalinin, S. V.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5684141/
https://www.ncbi.nlm.nih.gov/pubmed/29133906
http://dx.doi.org/10.1038/s41467-017-01733-8

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