An Electronic-Nose Sensor Node Based on a Polymer-Coated Surface Acoustic Wave Array for Wireless Sensor Network Applications

This study developed an electronic-nose sensor node based on a polymer-coated surface acoustic wave (SAW) sensor array. The sensor node comprised an SAW sensor array, a frequency readout circuit, and an Octopus II wireless module. The sensor array was fabricated on a large K2 128° YX LiNbO3 sensing...

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Bibliographic Details
Main Authors: Kea-Tiong Tang, Cheng-Han Li, Shih-Wen Chiu
Format: Article
Language:English
Published: MDPI AG 2011-04-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/11/5/4609/