Domain structure effects in the relaxor ferroelectric PZN-PT

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Date
2005-01-31
Journal Title
Journal ISSN
Volume Title
Publisher
Australian Institute of Physics
Abstract
PZN-PT (Pb(Zn1/3Nb2/3)O33-x%PbTiO33) exhibits a maximum strain versus electric field exceeding 1% if it is poled along <001 > Two suggestions exist for the origin of this exceptional strain the domain structure created during poling, 'polarisation rotation' due to the existence of a monoclinic phase reported for PZN 8%PT Neutron diffraction data will be presented that shows the monoclmic phase is in fact a distortion of the ambient phase resulting from intersecting domain structures This interpretation also reconciles PZN-4 5%PT which shows similar properties to PZN 8%PT yet does not exist in the monoclmic structure. © 2005 Australian Institute of Physics
Description
Keywords
Coherent scattering, Dielectric materials, Diffraction, Materials, Oxygen compounds, Refractory metal compounds, Scattering, Titanium compounds, Transition element compounds
Citation
Piltz, R. O. (2005). Domain structure effects in the relaxor ferroelectric PZN-PT. Paper presented to the 29th Condensed Matter and Materials Meeting, "Australian Institute of Physics Sixteenth Biennial Congress", Canberra, 2005, 31 January - 4 February 2005.