Selective growth and field emission of vertically well-aligned carbon nanotubes on hole-patterned silicon substrates

被引:38
作者
Huh, Y
Lee, JY [1 ]
Lee, JH
Lee, TJ
Lyu, SC
Lee, CJ
机构
[1] Korea Adv Inst Sci & Technol, Dept Mat Sci & Engn, Taejon 305701, South Korea
[2] ETRI, Next Semicond Res Dev, Basic Res Lab, Taejon 305350, South Korea
[3] Hanyang Univ, Dept Nanotechnol, Seoul 133791, South Korea
关键词
D O I
10.1016/S0009-2614(03)00869-8
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We have achieved selective growth of high-purity carbon nanotubes (CNTs) on iron-deposited hole-patterns by thermal chemical vapor deposition (CVD) of acetylene gas. The vertically well-aligned CNTs were uniformly synthesized with good selectivity on hole-patterned silicon substrates. The CNTs indicated multiwalled and bamboo-like structure. The turn-on gate voltage at the CNT-based triode structure was about 55 V and emission current density was 2.0 muA at the applied gate voltage of 100 V. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:388 / 392
页数:5
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