Temperature gradient controlled SiC crystal growth

被引:36
作者
Anikin, M [1 ]
Madar, R [1 ]
机构
[1] ECOLE NATL SUPER PHYS GRENOBLE,F-38402 ST MARTIN DHER,FRANCE
来源
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY | 1997年 / 46卷 / 1-3期
关键词
6H-SiC crystal growth; sublimation; 'in situ' etching; characterization;
D O I
10.1016/S0921-5107(96)01993-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
6H-SiC ingots, 1 in. in diameter have been grown by the modified Lely method with 'in situ' sublimation etching. Nucleation was controlled by the temperature gradient. Pinholes density was in the range of 100-200 cm(-2). It is proposed that the developed method allows to realise step flow growth to decrease pinhole density. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:278 / 286
页数:9
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