Insights about CO Gas-Sensing Mechanism with NiO-Based Gas Sensors—The Influence of Humidity

Polycrystalline NiO thick film-based gas sensors have been exposed to different test gas atmospheres at 250 °C and measured via simultaneous electrical resistance and work function investigations. Accordingly, we decoupled different features manifested toward the potential changes, i.e., work functi...

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Bibliographic Details
Main Authors: Cristian E. Simion, Corneliu Ghica, Catalina G. Mihalcea, Daniela Ghica, Ionel Mercioniu, Simona Somacescu, Ovidiu G. Florea, Adelina Stanoiu
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Chemosensors
Subjects:
Online Access:https://www.mdpi.com/2227-9040/9/9/244