Semiconducting metal oxides as sensors for environmentally hazardous gases

Semiconducting metal oxides as sensors for environmentally hazardous gases

This article extensively reviews the recent development of semiconductor metal oxide gas sensors for environmentally hazardous gases including NO2, NO, N2O, H2S, CO, NH3, CH4, SO2and CO2. The gas sensing properties of differently-prepared metal oxides and loaded metal oxides towards nine environment...

Full description

Saved in:
Bibliographic Details
Main Authors: K. Wetchakun, T. Samerjai, N. Tamaekong, C. Liewhiran, C. Siriwong, V. Kruefu, A. Wisitsoraat, A. Tuantranont, S. Phanichphant
Format: Journal
Published: 2018
Subjects:
Engineering
Materials Science
Physics and Astronomy
Online Access:https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=81155133704&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/49927
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Chiang Mai University
id th-cmuir.6653943832-49927
record_format dspace
spelling th-cmuir.6653943832-499272018-09-04T04:29:17Z Semiconducting metal oxides as sensors for environmentally hazardous gases K. Wetchakun T. Samerjai N. Tamaekong C. Liewhiran C. Siriwong V. Kruefu A. Wisitsoraat A. Tuantranont S. Phanichphant Engineering Materials Science Physics and Astronomy This article extensively reviews the recent development of semiconductor metal oxide gas sensors for environmentally hazardous gases including NO2, NO, N2O, H2S, CO, NH3, CH4, SO2and CO2. The gas sensing properties of differently-prepared metal oxides and loaded metal oxides towards nine environmentally hazardous gases have been individually compared and digested. Promising materials for sensitive and selective detection of each hazardous gas have been identified. For instance, unloaded WO3nanostructures are the most promising candidates for NO2sensing while metal catalyst loaded WO3and gold-loaded SnO2sensors are among the most effective for NO and N2O sensing, respectively. Moreover, related gas-sensing mechanisms are comprehensively discussed. © 2011 Elsevier B.V. All rights reserved. 2018-09-04T04:20:26Z 2018-09-04T04:20:26Z 2011-12-15 Journal 09254005 2-s2.0-81155133704 10.1016/j.snb.2011.08.032 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=81155133704&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/49927
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Engineering
Materials Science
Physics and Astronomy
spellingShingle Engineering
Materials Science
Physics and Astronomy
K. Wetchakun
T. Samerjai
N. Tamaekong
C. Liewhiran
C. Siriwong
V. Kruefu
A. Wisitsoraat
A. Tuantranont
S. Phanichphant
Semiconducting metal oxides as sensors for environmentally hazardous gases
description This article extensively reviews the recent development of semiconductor metal oxide gas sensors for environmentally hazardous gases including NO2, NO, N2O, H2S, CO, NH3, CH4, SO2and CO2. The gas sensing properties of differently-prepared metal oxides and loaded metal oxides towards nine environmentally hazardous gases have been individually compared and digested. Promising materials for sensitive and selective detection of each hazardous gas have been identified. For instance, unloaded WO3nanostructures are the most promising candidates for NO2sensing while metal catalyst loaded WO3and gold-loaded SnO2sensors are among the most effective for NO and N2O sensing, respectively. Moreover, related gas-sensing mechanisms are comprehensively discussed. © 2011 Elsevier B.V. All rights reserved.
format Journal
author K. Wetchakun
T. Samerjai
N. Tamaekong
C. Liewhiran
C. Siriwong
V. Kruefu
A. Wisitsoraat
A. Tuantranont
S. Phanichphant
author_facet K. Wetchakun
T. Samerjai
N. Tamaekong
C. Liewhiran
C. Siriwong
V. Kruefu
A. Wisitsoraat
A. Tuantranont
S. Phanichphant
author_sort K. Wetchakun
title Semiconducting metal oxides as sensors for environmentally hazardous gases
title_short Semiconducting metal oxides as sensors for environmentally hazardous gases
title_full Semiconducting metal oxides as sensors for environmentally hazardous gases
title_fullStr Semiconducting metal oxides as sensors for environmentally hazardous gases
title_full_unstemmed Semiconducting metal oxides as sensors for environmentally hazardous gases
title_sort semiconducting metal oxides as sensors for environmentally hazardous gases
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=81155133704&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/49927
_version_ 1681423498094837760

Similar Items