NO<inf>2</inf>gas sensing of flame-made Pt-loaded WO<inf>3</inf>thick films

Unloaded WO3and 0.25-1.0 wt% Pt-loaded WO3nanoparticles for NO2gas detection were synthesized by flame spray pyrolysis (FSP) and characterized via X-ray diffraction (XRD), scanning electron microscopy (SEM) and high resolution transmission electron microscopy (HRTEM). The BET surface area (SSABET) o...

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Main Authors: Thanittha Samerjai, Nittaya Tamaekong, Chaikarn Liewhiran, Anurat Wisitsoraat, Sukon Phanichphant
Format: Journal
Published: 2018
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http://cmuir.cmu.ac.th/jspui/handle/6653943832/53365
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-533652018-09-04T10:02:03Z NO<inf>2</inf>gas sensing of flame-made Pt-loaded WO<inf>3</inf>thick films Thanittha Samerjai Nittaya Tamaekong Chaikarn Liewhiran Anurat Wisitsoraat Sukon Phanichphant Chemistry Materials Science Physics and Astronomy Unloaded WO3and 0.25-1.0 wt% Pt-loaded WO3nanoparticles for NO2gas detection were synthesized by flame spray pyrolysis (FSP) and characterized via X-ray diffraction (XRD), scanning electron microscopy (SEM) and high resolution transmission electron microscopy (HRTEM). The BET surface area (SSABET) of the nanoparticles was measured by nitrogen adsorption. The NO2sensing properties of the sensors based on unloaded and Pt-loaded WO3nanoparticles were investigated. The results showed that the gas sensing properties of the Pt-loaded WO3sensors were excellent to those of the unloaded one. Especially, 0.25 wt% Pt-loaded WO3sensor showed highest response to NO2than the others at low operating temperature of 150 °C. © 2013 Elsevier Inc. 2018-09-04T09:48:10Z 2018-09-04T09:48:10Z 2014-01-01 Journal 1095726X 00224596 2-s2.0-84901038411 10.1016/j.jssc.2013.10.041 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84901038411&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/53365
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Chemistry
Materials Science
Physics and Astronomy
spellingShingle Chemistry
Materials Science
Physics and Astronomy
Thanittha Samerjai
Nittaya Tamaekong
Chaikarn Liewhiran
Anurat Wisitsoraat
Sukon Phanichphant
NO<inf>2</inf>gas sensing of flame-made Pt-loaded WO<inf>3</inf>thick films
description Unloaded WO3and 0.25-1.0 wt% Pt-loaded WO3nanoparticles for NO2gas detection were synthesized by flame spray pyrolysis (FSP) and characterized via X-ray diffraction (XRD), scanning electron microscopy (SEM) and high resolution transmission electron microscopy (HRTEM). The BET surface area (SSABET) of the nanoparticles was measured by nitrogen adsorption. The NO2sensing properties of the sensors based on unloaded and Pt-loaded WO3nanoparticles were investigated. The results showed that the gas sensing properties of the Pt-loaded WO3sensors were excellent to those of the unloaded one. Especially, 0.25 wt% Pt-loaded WO3sensor showed highest response to NO2than the others at low operating temperature of 150 °C. © 2013 Elsevier Inc.
format Journal
author Thanittha Samerjai
Nittaya Tamaekong
Chaikarn Liewhiran
Anurat Wisitsoraat
Sukon Phanichphant
author_facet Thanittha Samerjai
Nittaya Tamaekong
Chaikarn Liewhiran
Anurat Wisitsoraat
Sukon Phanichphant
author_sort Thanittha Samerjai
title NO<inf>2</inf>gas sensing of flame-made Pt-loaded WO<inf>3</inf>thick films
title_short NO<inf>2</inf>gas sensing of flame-made Pt-loaded WO<inf>3</inf>thick films
title_full NO<inf>2</inf>gas sensing of flame-made Pt-loaded WO<inf>3</inf>thick films
title_fullStr NO<inf>2</inf>gas sensing of flame-made Pt-loaded WO<inf>3</inf>thick films
title_full_unstemmed NO<inf>2</inf>gas sensing of flame-made Pt-loaded WO<inf>3</inf>thick films
title_sort no<inf>2</inf>gas sensing of flame-made pt-loaded wo<inf>3</inf>thick films
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84901038411&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/53365
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