PHASES AND PHASE-TRANSITIONS IN THE MIXED MOLECULAR-SYSTEM (NACN)1-X(KCN)X

被引:13
|
作者
SCHRADER, T [1 ]
LOIDL, A [1 ]
VOGT, T [1 ]
机构
[1] INST MAX VON LAUE PAUL LANGEVIN, F-38042 GRENOBLE, FRANCE
来源
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER | 1990年 / 79卷 / 03期
关键词
D O I
10.1007/BF01437653
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The phase diagram of (NaCN)1-x(KCN)x was examined by neutron powder diffraction in the temperature range 5K ≦T≦300 K. Several non-cubic low-temperature phases were identified for concentrations x<xc1=0.15 and x≧xc2=0.89. Lattice parameters and ferroelastic deformations were determined from the observed powder patterns. The phase transformations were characterized following the temperature dependence of the appropriate order parameters. © 1990 Springer-Verlag.
引用
收藏
页码:423 / 430
页数:8
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