Reduced Graphene Oxide (rGO)-Loaded Metal-Oxide Nanofiber Gas Sensors: An Overview

Reduced graphene oxide (rGO) is a reduced form of graphene oxide used extensively in gas sensing applications. On the other hand, in its pristine form, graphene has shortages and is generally utilized in combination with other metal oxides to improve gas sensing capabilities. There are different way...

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Main Authors: Sanjit Manohar Majhi, Ali Mirzaei, Hyoun Woo Kim, Sang Sub Kim
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/4/1352
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author Sanjit Manohar Majhi
Ali Mirzaei
Hyoun Woo Kim
Sang Sub Kim
author_facet Sanjit Manohar Majhi
Ali Mirzaei
Hyoun Woo Kim
Sang Sub Kim
author_sort Sanjit Manohar Majhi
collection DOAJ
description Reduced graphene oxide (rGO) is a reduced form of graphene oxide used extensively in gas sensing applications. On the other hand, in its pristine form, graphene has shortages and is generally utilized in combination with other metal oxides to improve gas sensing capabilities. There are different ways of adding rGO to different metal oxides with various morphologies. This study focuses on rGO-loaded metal oxide nanofiber (NF) synthesized using an electrospinning method. Different amounts of rGO were added to the metal oxide precursors, and after electrospinning, the gas response is enhanced through different sensing mechanisms. This review paper discusses rGO-loaded metal oxide NFs gas sensors.
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spelling doaj.art-33dfc2aa4ae94818be23268e97d86ee62023-12-11T17:06:50ZengMDPI AGSensors1424-82202021-02-01214135210.3390/s21041352Reduced Graphene Oxide (rGO)-Loaded Metal-Oxide Nanofiber Gas Sensors: An OverviewSanjit Manohar Majhi0Ali Mirzaei1Hyoun Woo Kim2Sang Sub Kim3Division of Materials Science and Engineering, Hanyang University, Seoul 04763, KoreaDepartment of Materials Science and Engineering, Shiraz University of Technology, Shiraz 71557-13876, IranDivision of Materials Science and Engineering, Hanyang University, Seoul 04763, KoreaDepartment of Materials Science and Engineering, Inha University, Incheon 22212, KoreaReduced graphene oxide (rGO) is a reduced form of graphene oxide used extensively in gas sensing applications. On the other hand, in its pristine form, graphene has shortages and is generally utilized in combination with other metal oxides to improve gas sensing capabilities. There are different ways of adding rGO to different metal oxides with various morphologies. This study focuses on rGO-loaded metal oxide nanofiber (NF) synthesized using an electrospinning method. Different amounts of rGO were added to the metal oxide precursors, and after electrospinning, the gas response is enhanced through different sensing mechanisms. This review paper discusses rGO-loaded metal oxide NFs gas sensors.https://www.mdpi.com/1424-8220/21/4/1352gas sensorreduced graphene oxiderGO-loadingmetal oxidesensing mechanism
spellingShingle Sanjit Manohar Majhi
Ali Mirzaei
Hyoun Woo Kim
Sang Sub Kim
Reduced Graphene Oxide (rGO)-Loaded Metal-Oxide Nanofiber Gas Sensors: An Overview
Sensors
gas sensor
reduced graphene oxide
rGO-loading
metal oxide
sensing mechanism
title Reduced Graphene Oxide (rGO)-Loaded Metal-Oxide Nanofiber Gas Sensors: An Overview
title_full Reduced Graphene Oxide (rGO)-Loaded Metal-Oxide Nanofiber Gas Sensors: An Overview
title_fullStr Reduced Graphene Oxide (rGO)-Loaded Metal-Oxide Nanofiber Gas Sensors: An Overview
title_full_unstemmed Reduced Graphene Oxide (rGO)-Loaded Metal-Oxide Nanofiber Gas Sensors: An Overview
title_short Reduced Graphene Oxide (rGO)-Loaded Metal-Oxide Nanofiber Gas Sensors: An Overview
title_sort reduced graphene oxide rgo loaded metal oxide nanofiber gas sensors an overview
topic gas sensor
reduced graphene oxide
rGO-loading
metal oxide
sensing mechanism
url https://www.mdpi.com/1424-8220/21/4/1352
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AT alimirzaei reducedgrapheneoxidergoloadedmetaloxidenanofibergassensorsanoverview
AT hyounwookim reducedgrapheneoxidergoloadedmetaloxidenanofibergassensorsanoverview
AT sangsubkim reducedgrapheneoxidergoloadedmetaloxidenanofibergassensorsanoverview