Ambient pressure drift rejection of mode-localized resonant sensors

Hemin Zhang, Jiming Zhong, Weizheng Yuan, Jing Yang, Honglong Chang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

54 Scopus citations

Abstract

This paper experimentally demonstrates the ambient pressure drift rejection capability in the full measurement range of the mode-localized sensors. Based on a mode-localized resonant stiffness sensor, the experimental results show that the maximum measurement error of the amplitude ratio readout is ∼2.74% whereas that of the frequency readout is ∼21.63% with a pressure range of [2.6, 20] Pa. And the amplitude ratio based sensitivity is averagely ∼1970.3 times higher than the frequency based sensitivity. It can be concluded that the mode-localized sensors can not only amplify the sensitivity but also reject the ambient pressure drift.

Original languageEnglish
Title of host publication2017 IEEE 30th International Conference on Micro Electro Mechanical Systems, MEMS 2017
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1095-1098
Number of pages4
ISBN (Electronic)9781509050789
DOIs
StatePublished - 23 Feb 2017
Event30th IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2017 - Las Vegas, United States
Duration: 22 Jan 201726 Jan 2017

Publication series

NameProceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
Volume0
ISSN (Print)1084-6999

Conference

Conference30th IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2017
Country/TerritoryUnited States
CityLas Vegas
Period22/01/1726/01/17

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