Real-time imaging of surface acoustic waves in thin films and microstructures on opaque substrates (invited)

被引:14
作者
Sugawara, Y [1 ]
Wright, OB [1 ]
Matsuda, O [1 ]
机构
[1] Hokkaido Univ, Fac Engn, Dept Appl Phys, Sapporo, Hokkaido 0608628, Japan
关键词
D O I
10.1063/1.1520323
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We present a real-time imaging technique for surface acoustic waves on samples with opaque substrates. We image the surface acoustic wave propagation on a silicon substrate coated with a gold film, and derive the dispersion relation for propagation in symmetry directions. In addition, we image surface acoustic waves at frequencies up to 2 GHz on a diamond substrate coated with a gold film, and on a microstructure deposited on a silicon substrate. (C) 2003 American Institute of Physics.
引用
收藏
页码:519 / 522
页数:4
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