THE PHASE-RELATIONS IN THE SYSTEM ZNAS2-GE

被引:6
作者
SCHON, S
FEARHEILEY, ML
DIESNER, K
FIECHTER, S
机构
[1] Bereich Photochemische Energieumwandlung, Hahn-Meitner-Institut, D-14109 Berlin
关键词
D O I
10.1016/0022-0248(94)90153-8
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The phase relations in the system ZnAs2-Ge were investigated by differential thermal analysis (DTA) and X-ray powder diffraction. Besides the known ternary compound ZnGeAs2, another ternary phase of the composition Zn2Ge11As4 with disordered zincblende structure was found, which was unknown until now. Since the eutectic and melting point of the new ternary compound differ by only a few degrees, a complete interpretation of the phase relations between 60 and 68 mol% is very complicated. We assume that the phase Zn2Ge11As4 is accompanied by two eutectics.
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页码:601 / 605
页数:5
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