Local atomic structure of relaxor ferroelectric solids determined by pulsed neutron and x-ray scattering

T. Egami, S. Teslic, Wojciech Dmowski, D. Viehland, S. B. Vakhrushev

Ferroelectrics · 1997 · 37 citations · 12 references

Concepts

Abstract

Abstract The origin of relaxor ferroelectric behavior is complex, and is likely to include both compositional as well as structural order and disorder. Non-crystallographic methods of structural study by pulsed neutron and synchrotron X-ray scattering applied to these solids reveal mas-sive local displacive disorder and short range compositional order in these solids. Examples of such local structural complexities in PMN and PLZT are discussed. Key Words: Neutron scatteringsynchrotron radiationpair-distribution functionrelaxor ferroelectrics

References

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