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Metastable vortex-like polarization textures in ferroelectric nanoparticles of different shapes and sizes
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SYSNO ASEP 0502362 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Metastable vortex-like polarization textures in ferroelectric nanoparticles of different shapes and sizes Author(s) Pitike, K.C. (US)
Mangeri, John (FZU-D)
Whitelock, H. (US)
Patel, T. (US)
Dyer, P. (US)
Alpay, S.P. (US)
Nakhmanson, S.M. (US)Number of authors 7 Article number 064104 Source Title Journal of Applied Physics. - : AIP Publishing - ISSN 0021-8979
Roč. 124, č. 6 (2018), s. 1-10Number of pages 10 s. Publication form Print - P Language eng - English Country US - United States Keywords barium-titanate nanoparticles ; domain-structures ; perovskite nanoparticles ; oxide nanocrystals ; Bi2Fe4O9 cubes ; mie resonances ; thin-films ; phase ; generation Subject RIV JI - Composite Materials OECD category Composites (including laminates, reinforced plastics, cermets, combined natural and synthetic fibre fabrics Institutional support FZU-D - RVO:68378271 UT WOS 000441671600019 EID SCOPUS 85051746762 DOI 10.1063/1.5037163 Annotation The dependence of the polarization texture topology in ferroelectric (FE) PTO nanoparticles, embedded in a dielectric matrix, on the particle shape and size was investigated with a time-dependent Landau-Ginzburg-Devonshire approach combined with coupled-physics finite-element-method based simulations. Particle shapes belonging to the superellipsoidal family were probed, including octahedral, cubic, and intermediate geometries.
Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2019
Number of the records: 1