DETERMINATION OF THE ELASTIC-CONSTANTS BY COHERENT NEUTRON-SCATTERING IN POLYCRYSTALS

被引:14
作者
BUCHENAU, U
机构
[1] Inst. f. Festkörperforschung, KFA Jülich, Jülich
关键词
D O I
10.1016/0038-1098(79)90896-2
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
It is shown that elastic constants which usually can be determined in single crystals only may be measured in polycrystals by inelastic coherent neutron scattering. Measurements are reported for polycrystalline samples of aluminium, copper and stainless steel. The method is best suited for the determination of the elastic constants connected with transverse phonons. © 1979.
引用
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页码:1329 / 1332
页数:4
相关论文
共 7 条
[1]   RESOLUTION FUNCTION IN NEUTRON DIFFRACTOMETRY .I. RESOLUTION FUNCTION OF A NEUTRON DIFFRACTOMETER AND ITS APPLICATION TO PHONON MEASUREMENTS [J].
COOPER, MJ ;
NATHANS, R .
ACTA CRYSTALLOGRAPHICA, 1967, 23 :357-&
[2]  
GRIMM H, 1976, 766198T I LAUE LANG
[3]  
Kittel C, 1966, Introduction to solid state Physics, P122
[4]  
MARSHALL W, 1971, THEORY THERMAL NEUTR, P82
[5]  
Shirane G., 1970, Nuclear Instruments and Methods, V89, P109, DOI 10.1016/0029-554X(70)90812-8
[6]   CRYSTAL DYNAMICS OF COPPER [J].
SVENSSON, EC ;
BROCKHOUSE, BN ;
ROWE, JM .
PHYSICAL REVIEW, 1967, 155 (03) :619-+
[7]  
1963, CHROMIUM NICKEL STAI