DocumentCode
505443
Title
Mass measurement with micromechanical single harmonic oscillators
Author
Chow, Jacky ; Lai, Yongjun
Author_Institution
Department of Mechanical and Materials Engineering, Queen´s University, Kingston ON, Canada K7L 3N6
fYear
2009
fDate
13-14 Oct. 2009
Firstpage
57
Lastpage
60
Abstract
A concept for measuring the inertial mass of analyte matter using single harmonically excited micromechanical oscillators is presented. Proof-of-concept experiments with micron-scale cantilevers demonstrated mass detection of structurally loaded gold via oscillation amplitude variations of the harmonically excited microstructures. The concept is contrasted with a conventional resonance frequency shift mass measurement technique involving frequency sweep excitations.
Keywords
Cantilever; Harmonic Oscillator; MEMS Sensor; Mass Measurement; Resonance Frequency Shift;
fLanguage
English
Publisher
iet
Conference_Titel
Microsystems and Nanoelectronics Research Conference, 2009. MNRC 2009. 2nd
Conference_Location
Ottawa, ON, Canada
Print_ISBN
978-1-4244-4751-0
Type
conf
Filename
5338962
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