TEM STUDY OF THE STRUCTURE AND CHEMISTRY OF A DIAMOND SILICON INTERFACE

被引:23
作者
TZOU, Y [1 ]
BRULEY, J [1 ]
ERNST, F [1 ]
RUHLE, M [1 ]
RAJ, R [1 ]
机构
[1] MAX PLANCK INST MET RES,INST WERKSTOFFWISSENSCH,D-70174 STUTTGART,GERMANY
基金
美国国家科学基金会;
关键词
D O I
10.1557/JMR.1994.1566
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The interface between diamond and silicon, fabricated by growing diamond films on (001) silicon by microwave plasma assisted chemical vapor deposition (MPACVD), was characterized by high-resolution transmission electron microscopy (HRTEM) and electron energy loss spectroscopy (EELS). Two types of interface morphology were identified. Type A interfaces contain an amorphous transition layer composed of silicon, carbon, and oxygen; the diamond overgrowth on this layer consists of nanocrystalline grains with random orientations. Type B interfaces consist of large diamond grains having special orientations with respect to the silicon substrate, without an obvious presence of a glassy phase and with a much lower oxygen content than type A interfaces.
引用
收藏
页码:1566 / 1572
页数:7
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