PHONON DISPERSION RELATIONS FOR HOLMIUM

被引:21
作者
LEAKE, JA
MINKIEWICZ, VJ
SHIRANE, G
机构
[1] Brookhaven National Laboratory, Upton, NY
关键词
D O I
10.1016/0038-1098(69)90869-2
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Using triple axis neutron spectrometry, the following branches of the phonon dispersion surfaces of paramagnetic holmium have been studied at 295°K: LA, LO, TA, and TO along [0001], LA, LO, TA⊥ and TO⊥ along [01 1 ̄0] and LA and TA⊥ along [1 12 ̄0]. Good agreement with interpolated elastic constants is obtained. © 1969.
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页码:535 / +
页数:1
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