Humidity-Insensitive NO2 Sensors Based on SnO2/rGO Composites
This study reported a novel humidity-insensitive nitrogen dioxide (NO2) gas sensor based on tin dioxide (SnO2)/reduced graphene oxide (rGO) composites through the sol-gel method. The sensor demonstrated ppb-level NO2 detection in p-type sensing behaviors (13.6% response to 750 ppb). Because of the s...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2021-05-01
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Series: | Frontiers in Chemistry |
Subjects: | |
Online Access: | https://www.frontiersin.org/articles/10.3389/fchem.2021.681313/full |