PHASE-RELATIONSHIPS IN MERCURY TELLURIDE UNDER HIGH-TEMPERATURE AND PRESSURE

被引:23
作者
GRIMA, P [1 ]
POLIAN, A [1 ]
GAUTHIER, M [1 ]
ITIE, JP [1 ]
MEZOUAR, M [1 ]
WEILL, G [1 ]
BESSON, JM [1 ]
HAUSERMAN, D [1 ]
HANFLAND, H [1 ]
机构
[1] EUROPEAN SYNCHROTRON RADIAT FACIL,F-38043 GRENOBLE,FRANCE
关键词
SEMICONDUCTORS; HIGH PRESSURE; X-RAY DIFFRACTION; PHASE TRANSITIONS;
D O I
10.1016/0022-3697(94)00232-0
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The p,T phase diagram od mercury telluride has been investigated up to 5.4 GPa and 1200K for the first time, by the energy dispersive powder X-ray diffraction method. Our results and analysis reconcile the apparent contradictions which appear in previous reports using differential thermal analysis. The proposed p,T diagram shows a liquid-liquid phase transition and a negative slope for the cinnabar-liquid melting curve.
引用
收藏
页码:525 / 530
页数:6
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