DISPLACEMENT CORRELATION AND ANOMALOUS X-RAY SCATTERING IN BATIO3

被引:50
作者
HULLER, A
机构
关键词
D O I
10.1016/0038-1098(69)90623-1
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Using a lattice dynamical model for the soft modes in BaTiO3 we calculate the displacement correlation function of the Ti-ions. Its large anisotropy enables us to explain the puzzling anomalies of recent X-ray scattering experiments. © 1969.
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页码:589 / &
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共 7 条
[1]   NEUTRON SCATTERING AND DIELECTRIC PROPERTIES OF PEROVSKITE-TYPE CRYSTALS [J].
COCHRAN, W .
PHYSICA STATUS SOLIDI, 1968, 30 (02) :K157-&
[2]  
COMES R, 1968, CR ACAD SCI B PHYS, V266, P959
[3]   TIME-DEPENDENT DISPLACEMENT CORRELATIONS AND INELASTIC SCATTERING BY CRYSTALS [J].
GLAUBER, RJ .
PHYSICAL REVIEW, 1955, 98 (06) :1692-1698
[4]  
HULLER A, TO BE PUBLISHED
[5]  
HULLER A, THESIS TH MUNCHEN
[6]   DIRECTIONAL DISPERSION OF OPTICAL PHONONS OF TETRAGONAL BATIO3 AT ROOM TEMPERATURE [J].
MERTEN, L .
PHYSICA STATUS SOLIDI, 1968, 25 (01) :125-&
[7]  
YAMADA Y, TO BE PUBLISHED