Fabrication of Al micro-belts by utilizing electromigration

被引:10
作者
Lu, Yebo [1 ,2 ]
Saka, Masumi [1 ]
机构
[1] Tohoku Univ, Dept Nanomech, Aoba Ku, Sendai, Miyagi 9808579, Japan
[2] E China Univ Sci & Technol, Sch Mech & Power Engn, Shanghai 200237, Peoples R China
关键词
Electromigration; Micro-belts; Aluminum; Current stress; MICROSPHERES; INTEGRATION; NANOTUBES; WIRES;
D O I
10.1016/j.matlet.2009.07.031
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The fabrication of electromigration induced micro-belts in passivated aluminum films was investigated. The experimental sample was a passivated polycrystalline Al line with a slit and a rectangular hole at the anode end. The micro-belts could be formed at predetermined positions, with their length dependent on the current stress time, and their widths and thicknesses controlled by the size of the hole. It was found that the growth of the micro-belt is affected by the purity of Al, the current density and the current stress time. The experimental results are explained in the discussion. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:2227 / 2229
页数:3
相关论文
共 12 条
[1]   Synthesis and characterization of dentate-shaped β-Ga2O3 nano/microbelts via a simple method [J].
Cao, L. ;
Li, M. K. ;
Yang, Z. ;
Wei, Q. ;
Zhang, W. .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2008, 91 (03) :415-419
[2]   Chemistry and physics in one dimension: Synthesis and properties of nanowires and nanotubes [J].
Hu, JT ;
Odom, TW ;
Lieber, CM .
ACCOUNTS OF CHEMICAL RESEARCH, 1999, 32 (05) :435-445
[3]   CURRENT-INDUCED MARKER MOTION IN GOLD WIRES [J].
HUNTINGTON, HB ;
GRONE, AR .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1961, 20 (1-2) :76-87
[4]  
KONG J, APPL PHYS A, V69, P305
[5]   Nanobelts of semiconducting oxides [J].
Pan, ZW ;
Dai, ZR ;
Wang, ZL .
SCIENCE, 2001, 291 (5510) :1947-1949
[6]   Fabrication of Al thin wire by utilizing controlled accumulation of atoms due to electromigration [J].
Saka, M ;
Nakanishi, R .
MATERIALS LETTERS, 2006, 60 (17-18) :2129-2131
[7]   Controlling electromigration to selectively form thin metal wires and metal microspheres [J].
Saka, Masumi ;
Kato, Kei ;
Tohmyoh, Hironori ;
Sun, Yuxin .
JOURNAL OF MATERIALS RESEARCH, 2008, 23 (11) :3122-3128
[8]   Fabrication of Al Microspheres by Utilizing Electromigration [J].
Sun, Yuxin ;
Tohmyoh, Hironori ;
Saka, Masumi .
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2009, 9 (03) :1972-1975
[9]  
SUN YX, 2008, MICRONANO
[10]   Recent advances on electromigration in very-large-scale-integration of interconnects [J].
Tu, KN .
JOURNAL OF APPLIED PHYSICS, 2003, 94 (09) :5451-5473