Gas-Sensing Mechanism of Nanocrystalline Mesoporous Metal Oxide for Detection of volatile Organic Compounds

The utilization of mesoporous metal oxides as sensing materials which are synthesized via nanocasting (structure replication) method that gave an ordered and well-defined structures, high surface area and porosity, high crystallinity, small crystallite and grain size would be expected to be succes...

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Main Author: Abu, Mohamad Zailani Bakar
Format: Monograph
Published: Universiti Sains Malaysia 2015
Subjects:
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author Abu, Mohamad Zailani Bakar
author_facet Abu, Mohamad Zailani Bakar
author_sort Abu, Mohamad Zailani Bakar
collection USM
description The utilization of mesoporous metal oxides as sensing materials which are synthesized via nanocasting (structure replication) method that gave an ordered and well-defined structures, high surface area and porosity, high crystallinity, small crystallite and grain size would be expected to be successfully applied in gas sensors by Improving their gassensing properties such as sensitivity, selectivity, stability and speed of response. The present works attempt to investigate the behavior of chemisorption and diffusion of the synthesized nanocrystalline mesoporous metal oxides powders In order to establish the gas-sensing mechanism. The correlation on the utilization of a zeolite layer as a membrane filter over the sensing materials is also investigated. Correlation between the gas-sensing performance and catalytic-oxidation activity of the gas sensors has been established in order to understand their sensing/ reaction piechanism in details. Date Tarikh
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spelling usm.eprints-378712022-09-22T04:07:32Z http://eprints.usm.my/37871/ Gas-Sensing Mechanism of Nanocrystalline Mesoporous Metal Oxide for Detection of volatile Organic Compounds Abu, Mohamad Zailani Bakar TP155-156 Chemical engineering The utilization of mesoporous metal oxides as sensing materials which are synthesized via nanocasting (structure replication) method that gave an ordered and well-defined structures, high surface area and porosity, high crystallinity, small crystallite and grain size would be expected to be successfully applied in gas sensors by Improving their gassensing properties such as sensitivity, selectivity, stability and speed of response. The present works attempt to investigate the behavior of chemisorption and diffusion of the synthesized nanocrystalline mesoporous metal oxides powders In order to establish the gas-sensing mechanism. The correlation on the utilization of a zeolite layer as a membrane filter over the sensing materials is also investigated. Correlation between the gas-sensing performance and catalytic-oxidation activity of the gas sensors has been established in order to understand their sensing/ reaction piechanism in details. Date Tarikh Universiti Sains Malaysia 2015 Monograph NonPeerReviewed Abu, Mohamad Zailani Bakar (2015) Gas-Sensing Mechanism of Nanocrystalline Mesoporous Metal Oxide for Detection of volatile Organic Compounds. Project Report. Universiti Sains Malaysia. (Submitted)
spellingShingle TP155-156 Chemical engineering
Abu, Mohamad Zailani Bakar
Gas-Sensing Mechanism of Nanocrystalline Mesoporous Metal Oxide for Detection of volatile Organic Compounds
title Gas-Sensing Mechanism of Nanocrystalline Mesoporous Metal Oxide for Detection of volatile Organic Compounds
title_full Gas-Sensing Mechanism of Nanocrystalline Mesoporous Metal Oxide for Detection of volatile Organic Compounds
title_fullStr Gas-Sensing Mechanism of Nanocrystalline Mesoporous Metal Oxide for Detection of volatile Organic Compounds
title_full_unstemmed Gas-Sensing Mechanism of Nanocrystalline Mesoporous Metal Oxide for Detection of volatile Organic Compounds
title_short Gas-Sensing Mechanism of Nanocrystalline Mesoporous Metal Oxide for Detection of volatile Organic Compounds
title_sort gas sensing mechanism of nanocrystalline mesoporous metal oxide for detection of volatile organic compounds
topic TP155-156 Chemical engineering
work_keys_str_mv AT abumohamadzailanibakar gassensingmechanismofnanocrystallinemesoporousmetaloxidefordetectionofvolatileorganiccompounds