Abstract
In this paper we report on conductometric gas sensors based on suspended CuO nanowire arrays for CO detection in humid atmosphere. CuO nanowires with very small diameters (10nm - 30nm) are synthesized by a thermal oxidation process of Cu microstructures. Our approach allows efficient CuO nanowire integration using a CMOS backend compatible technology. We perform CO measurements in a concentration range between 25ppm and 150ppm and investigate humidity interference effects by comparing CO measurements in dry and humid atmosphere.
Originalsprache | Englisch |
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Titel | Proceedings of The 17th International Conference on Solid-State Sensors, Actuators and Microsystems |
Seitenumfang | 4 |
Publikationsstatus | Veröffentlicht - 2013 |
Veranstaltung | 17th International Conference on Solid-State Sensors, Actuators and Microsystems - Dauer: 16 Juni 2013 → 20 Juni 2013 |
Konferenz
Konferenz | 17th International Conference on Solid-State Sensors, Actuators and Microsystems |
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Zeitraum | 16/06/13 → 20/06/13 |
Research Field
- Außerhalb der AIT Research Fields
Schlagwörter
- CuO nanowire
- on-chip synthesis
- gas sensor
- humidity interference
- CO detection