3.1.5 - Comparison of Self-Heating and Electrode Heating recoveries in a suspended-CNT CNFET NO2 Sensor

Event
EUROSENSORS 2026
2026-09-06 - 2026-09-09
Zurich
Band
Lectures
Chapter
Chemical Sensors
Author(s)
I. Kraiem, D. Wolf, M. Haluška, C. I. Roman, C. Gentili, C. Hierold - ETH Zürich,Zürich (Switzerland)
Pages
110 - 111
DOI
10.5162/eurosensors2026/3.1.5
ISBN
978-3-910600-12-6
Price
free

Abstract

We compare self-heating (SH) and electrode-heating (EH) recovery of a carbon nanotube FET NO 2 sensor. Both methods sustained reproducible sensing across nine cycles, five cycles with EH and four cycles with SH; the post-reset operating point had comparable cycle-to-cycle spread for both methods, while EH delivered a 1.7–2.2× smaller standard deviation in NO ₂ response amplitude.

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