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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Format: | Monograph |
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Universiti Sains Malaysia
2015
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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 |
first_indexed | 2024-03-06T15:12:22Z |
format | Monograph |
id | usm.eprints-37871 |
institution | Universiti Sains Malaysia |
last_indexed | 2024-03-06T15:12:22Z |
publishDate | 2015 |
publisher | Universiti Sains Malaysia |
record_format | dspace |
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 |