SURFACE-STRUCTURES OF HIGH-QUALITY DIAMOND CRYSTALS SYNTHESIZED BY THE OXY-ACETYLENE FLAME METHOD

被引:13
作者
HIRABAYASHI, K [1 ]
AMANUMA, S [1 ]
HIROSE, Y [1 ]
机构
[1] NIPPON INST TECHNOL,DEPT ELECT ENGN & ELECTR,MIYASHIRO,SAITAMA 345,JAPAN
关键词
D O I
10.1063/1.106614
中图分类号
O59 [应用物理学];
学科分类号
摘要
The microstructures of the {111} surfaces of high-quality diamond crystals deposited by the oxy-acetylene flame method have been studied using a high-resolution scanning electron microscope to clear the mechanism of the crystal growth. On the {111} surfaces of the high-quality diamond crystals, the two-dimensional nucleation rate is suppressed and the two-dimensional crystal growth rate is promoted. The suppression of the two-dimensional nucleation rate and the promotion of the two-dimensional crystal growth rate reduce the number of faults, dislocations, and defects and result in the formation of high-quality diamond crystals.
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页码:574 / 576
页数:3
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