Complex phase mixture and domain superstructure across a new lead-free ferroelectric/anti-ferroelectric morphotropic phase boundary

dc.creatorCheng, C. -J.
dc.creatorLim, S. H.
dc.creatorFujino, S.
dc.creatorMcKenzie, W. R.
dc.creatorNagarajan, V.
dc.creatorMunroe, P. R.
dc.creatorTakeuchi, I.
dc.creatorSalamanca-Riba, L.
dc.creatorMisirlioglu, I. B.
dc.date2008-03-06
dc.date2008-05-23
dc.date.accessioned2026-07-07T09:40:17Z
dc.date.available2026-07-07T09:40:17Z
dc.descriptionWe investigate the microstructural evolution in a ferroelectric to antiferroelectric phase transition at the morphotropic phase boundary in the Bi(1-x)SmxFeO3 system. Continuous Sm3+ substitution on the A-site induces short-range anti-parallel cation displacements as verified by the appearance of localized 1/4(110) weak spots in selected area electron diffraction patterns for 0.1<x<0.14 samples, and thus onset of antiferroelectricity. Kinetic Monte Carlo simulations confirm that increasing the strength of the anti-parallel interactions (i.e. increasing x) induces a ferroelectric to antiferroelectric transition. For 0.14<x<0.2 antiphase oxygen octahedra tilts induce complete antiferroelectricity.
dc.descriptionwithdrawn due to new results and journal requirements
dc.identifierhttps://arxiv.org/abs/0803.0777
dc.identifierhttp://arxiv.org/abs/0803.0777
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/161437
dc.subjectMaterials Science
dc.titleComplex phase mixture and domain superstructure across a new lead-free ferroelectric/anti-ferroelectric morphotropic phase boundary
dc.typetext

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