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

被引:36
作者
Egami, T
Teslic, S
Dmowski, W
Viehland, D
Vakhrushev, S
机构
[1] UNIV PENN,LAB RES STRUCT MATTER,PHILADELPHIA,PA 19104
[2] UNIV ILLINOIS,DEPT MAT SCI & ENGN,URBANA,IL 61801
[3] UNIV ILLINOIS,MAT RES LAB,URBANA,IL 61801
[4] AF IOFFE PHYS TECH INST,ST PETERSBURG 194021,RUSSIA
关键词
neutron scattering; synchrotron radiation; pair-distribution function; relaxor ferroelectrics;
D O I
10.1080/00150199708213432
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The origin of relaxer 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.
引用
收藏
页码:103 / 113
页数:11
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