Complex phase mixture and domain superstructure across a new lead-free ferroelectric/anti-ferroelectric morphotropic phase boundary
| dc.creator | Cheng, C. -J. | |
| dc.creator | Lim, S. H. | |
| dc.creator | Fujino, S. | |
| dc.creator | McKenzie, W. R. | |
| dc.creator | Nagarajan, V. | |
| dc.creator | Munroe, P. R. | |
| dc.creator | Takeuchi, I. | |
| dc.creator | Salamanca-Riba, L. | |
| dc.creator | Misirlioglu, I. B. | |
| dc.date | 2008-03-06 | |
| dc.date | 2008-05-23 | |
| dc.date.accessioned | 2026-07-07T09:40:17Z | |
| dc.date.available | 2026-07-07T09:40:17Z | |
| dc.description | We 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| dc.description | withdrawn due to new results and journal requirements | |
| dc.identifier | https://arxiv.org/abs/0803.0777 | |
| dc.identifier | http://arxiv.org/abs/0803.0777 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/161437 | |
| dc.subject | Materials Science | |
| dc.title | Complex phase mixture and domain superstructure across a new lead-free ferroelectric/anti-ferroelectric morphotropic phase boundary | |
| dc.type | text |