Chemical vapour transport of intermetallic phases III:: The system Co-Si

被引:5
作者
Bosholm, O
Oppermann, H
Däbritz, S
机构
[1] Tech Univ Dresden, Inst Anorgan Chem, D-01069 Dresden, Germany
[2] Tech Univ Dresden, Inst Oberflachen & Mikrostrukturphys, D-01069 Dresden, Germany
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES | 2000年 / 55卷 / 12期
关键词
chemical vapour transport; calculation of CTR; thermodynamic data;
D O I
10.1515/znb-2000-1214
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Five phases exist in the system Co-Si: Co3Si, alpha- and beta -Co2Si, CoSi and CoSi2. The phases alpha -Co2Si and CoSi could be prepared by chemical transport with iodine as transport agent in the temperature range between T-1 (700 degreesC) and T-2 (900 degreesC). In a attempted systematic clarification of the chemical transport reactions of all phases in the system, the effective transport equilibria were determined. Thermodynamic data show satisfactory agreement between calculation and experiment.
引用
收藏
页码:1199 / 1205
页数:7
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