Light-Activated Metal Oxide Gas Sensors: A Review

Conductometric gas sensors facilitated by photons have been investigated for decades. Light illumination may enhance device attributes including operational temperature, sensing sensitivity and selectivity. This paper aims to provide an overview on the progress of light-activated gas sensors, with a...

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Bibliographic Details
Main Authors: Fang Xu, Ho-Pui HO
Format: Article
Language:English
Published: MDPI AG 2017-11-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/8/11/333