The Effect of Rare Earths on the Response of Photo UV-Activate ZnO Gas Sensors

In this work, ZnO nanoparticle resistive sensors decorated with rare earths (REs; including Er, Tb, Eu and Dy) were used at room temperature to detect atmospheric pollutant gases (NO<sub>2</sub>, CO and CH<sub>4</sub>). Sensitive films were prepared by drop casting from aqueo...

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Bibliographic Details
Main Authors: Isabel Sayago, José Pedro Santos, Carlos Sánchez-Vicente
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/21/8150