POLYCRYSTALLINE WETTING LAYER ON CZOCHRALSKI SINGLE-CRYSTALS OF STRONGLY SEGREGATING SYSTEMS

被引:2
作者
KURTEN, M
SCHILZ, J
机构
[1] German Aerospace Research, Establishment (DLR), Koeln, Germany
关键词
Composition effects - Crystal microstructure - Crystal orientation - Grain size and shape - Mathematical models - Melting - Phase interfaces - Scanning electron microscopy - Segregation (metallography) - Solidification - Surfaces - Wetting;
D O I
10.1016/0022-0248(94)90254-2
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
For the Si-Ge solid solution, we were able to identify a polycrystalline wetting layer on the crystal surface. A new model is introduced to explain the appearance of this layer and its influence on crystal quality is discussed.
引用
收藏
页码:473 / 475
页数:3
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