Formation of nano-scale tubular structure of single crystal diamond

被引:15
作者
Chih, YK
Chen, CH
Hwang, J
Lee, AP
Kou, CS
机构
[1] Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu, Taiwan
[2] Natl Tsing Hua Univ, Dept Phys, Hsinchu, Taiwan
关键词
tubular structure; nano-scale diamond; plasma CVD; bias growth;
D O I
10.1016/j.diamond.2004.01.018
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report the first discovery of the vertically aligned nano-scale diamond tubes synthesized on a rugged polycrystalline diamond substrate. Each nano-scale diamond tube is typically 50-160 nm in size and is single crystalline with {111} twin defects inside. The aspect ratio of the nano-scale diamond tube can be fine-tuned by the applied bias voltage. The formation of single crystalline nano-scale diamond tubes can be well explained by the observed coalescence mechanism of diamond dots. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:1614 / 1617
页数:4
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