Real-Time Thermal Modulation of High Bandwidth MOX Gas Sensors for Mobile Robot Applications

A new signal processing technique has been developed for resistive metal oxide (MOX) gas sensors to enable high-bandwidth measurements and enhanced selectivity at PPM levels (<5 PPM VOCs). An embedded micro-heater is thermally pulsed from a temperature of 225 to 350 °C, which enables...

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Bibliographic Details
Main Authors: Yuxin Xing, Timothy A. Vincent, Marina Cole, Julian W. Gardner
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/19/5/1180