A CMOS-MEMS cantilever sensor for capnometric applications
Capnometers monitor the concentration of CO2 in exhaled breath, which can be a life saving modality. High cost, big size and high power consumption of the conventional capnometers limit their scope and adaption. To overcome these issues, a CMOS MEMS microcantilever based CO2 sensor is proposed for c...
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Main Authors: | , , , , , , |
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Format: | Article |
Published: |
Institute of Electronics Information Communication Engineers
2014
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Online Access: | https://www.scopus.com/inward/record.uri?eid=2-s2.0-84900521628&doi=10.1587%2felex.11.20140113&partnerID=40&md5=bf18bd760b5b4d250ad477294ce20469 http://eprints.utp.edu.my/31276/ |
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Summary: | Capnometers monitor the concentration of CO2 in exhaled breath, which can be a life saving modality. High cost, big size and high power consumption of the conventional capnometers limit their scope and adaption. To overcome these issues, a CMOS MEMS microcantilever based CO2 sensor is proposed for capnometric applications. The microcantilever is manufactured using CMOS MEMS technology and its critical parameters are analytically investigated. The optimized microcantilever has a quality factor, sensitivity and resolution of 3116, 16 mHz/ppm and 0.31 ppb, respectively. © IEICE 2014. |
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