Excitation and Detection Mechanism of Resonant Gas Sensors Based on Micro-Cantilever

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Abstract:

This article analyzes the static and dynamic characteristics of the mcrocantilever. Methods about how to improve the frequency resolution is given on theory. Four pairs of resonant excited and detecting mechanism are analyzed with examples. Besides, the feasibility of the four methods applied in gas sensor is also discussed in the article.

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Periodical:

Advanced Materials Research (Volumes 479-481)

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2372-2375

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February 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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