MODELING ASPECTS OF SURFACE-ACOUSTIC-WAVE GAS SENSORS

被引:4
作者
BANDA, PA
WLODARSKI, WB
SCOTT, JR
机构
[1] Department of Communication and Electronic Engineering, Royal Melbourne Institute of Technology, Melbourne, Vic. 3001
关键词
D O I
10.1016/0924-4247(94)80068-5
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper a model is presented for a surface acoustic wave (SAW) gas sensor. The model comprises the design of the SAW device on a piezoelectric substrate, the electronic design of the amplifier running the SAW device and the selective film to be deposited onto the SAW device. This model has been implemented using a computer-aided engineering tool, J-Omega, for high and radio frequencies. This allows an evaluation of the sensor system prior to fabrication as well as optimization of the overall response.
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页码:638 / 642
页数:5
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