Fabrication and field emission characteristics of highly ordered titanium oxide nanodot arrays

被引:16
作者
Chen, PL [1 ]
Huang, WJ
Chang, JK
Kuo, CT
Pan, FM
机构
[1] Natl Chiao Tung Univ, Dept Mat Sci & Engn, Hsinchu, Taiwan
[2] Natl Nano Device Lab, Hsinchu, Taiwan
关键词
D O I
10.1149/1.2030489
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
A field emission triode device has been fabricated using self-organized nanodot arrays as the electron emission source. Uniform nanodot arrays of titanium oxide were prepared from the Al/Ti film stack on silicon substrates by electrochemical anodization. The field emission triodes with titanium oxide nanodot emitters exhibited a low gate turn-on voltage of 45 V and high emission current density of 25 mA/cm(2) at 120 V. The excellent electric properties and easily controllable fabrication process of the nanodot triodes show potential applications for field emission displays and vacuum microelectronics. (c) 2005 The Electrochemical Society.
引用
收藏
页码:H83 / H86
页数:4
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