Adsorption characteristics of organosilica based mesoporous materials

Hybrid organosilica mesoporous materials with pores of ordered three-dimensional hexagonal structure were prepared by the hydrolysis and co-condensation of 1,2-bis(triethoxysilyl)ethane with various concentrations of a surfactant as structure directing agents. The materials had high pore volume of 1...

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Main Authors: Matsumoto A., Misran H., Tsutsumi K.
Other Authors: 14525231700
Format: Article
Published: 2023
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spelling my.uniten.dspace-299312023-12-28T16:58:19Z Adsorption characteristics of organosilica based mesoporous materials Matsumoto A. Misran H. Tsutsumi K. 14525231700 6506899840 7202827226 Adsorption Calorimetry Catalysts Condensation Hydrolysis Metalorganics Silica Water Repellence Adsorption Calorimetry Catalysts Condensation Hydrolysis Hydrophobicity Mesoporous materials Silica Co-condensation Dynamic adsorption Hexagonal structures Reaction catalysts Organometallics Hybrid organosilica mesoporous materials with pores of ordered three-dimensional hexagonal structure were prepared by the hydrolysis and co-condensation of 1,2-bis(triethoxysilyl)ethane with various concentrations of a surfactant as structure directing agents. The materials had high pore volume of 1-1.5 mL/g and high surface area from 1057 to 1445 m2/g. Adsorption measurement and adsorption calorimetry revealed that the prepared materials exhibited high hydrophobicity and high affinity toward nonpolar organic vapor such as n-hexane. The dynamic adsorption properties of the materials for n-hexane in the presence of water vapor showed that these hybrid organosilica materials preferentially adsorbed n-hexane vapor and were stable in the presence of water compared to the siliceous MCM48. Final 2023-12-28T08:58:19Z 2023-12-28T08:58:19Z 2004 Article 10.1021/la0360409 2-s2.0-4344594950 https://www.scopus.com/inward/record.uri?eid=2-s2.0-4344594950&doi=10.1021%2fla0360409&partnerID=40&md5=b50f910d8385ab678ecc80bb1d96fbf2 https://irepository.uniten.edu.my/handle/123456789/29931 20 17 7139 7145 Scopus
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
topic Adsorption
Calorimetry
Catalysts
Condensation
Hydrolysis
Metalorganics
Silica
Water Repellence
Adsorption
Calorimetry
Catalysts
Condensation
Hydrolysis
Hydrophobicity
Mesoporous materials
Silica
Co-condensation
Dynamic adsorption
Hexagonal structures
Reaction catalysts
Organometallics
spellingShingle Adsorption
Calorimetry
Catalysts
Condensation
Hydrolysis
Metalorganics
Silica
Water Repellence
Adsorption
Calorimetry
Catalysts
Condensation
Hydrolysis
Hydrophobicity
Mesoporous materials
Silica
Co-condensation
Dynamic adsorption
Hexagonal structures
Reaction catalysts
Organometallics
Matsumoto A.
Misran H.
Tsutsumi K.
Adsorption characteristics of organosilica based mesoporous materials
description Hybrid organosilica mesoporous materials with pores of ordered three-dimensional hexagonal structure were prepared by the hydrolysis and co-condensation of 1,2-bis(triethoxysilyl)ethane with various concentrations of a surfactant as structure directing agents. The materials had high pore volume of 1-1.5 mL/g and high surface area from 1057 to 1445 m2/g. Adsorption measurement and adsorption calorimetry revealed that the prepared materials exhibited high hydrophobicity and high affinity toward nonpolar organic vapor such as n-hexane. The dynamic adsorption properties of the materials for n-hexane in the presence of water vapor showed that these hybrid organosilica materials preferentially adsorbed n-hexane vapor and were stable in the presence of water compared to the siliceous MCM48.
author2 14525231700
author_facet 14525231700
Matsumoto A.
Misran H.
Tsutsumi K.
format Article
author Matsumoto A.
Misran H.
Tsutsumi K.
author_sort Matsumoto A.
title Adsorption characteristics of organosilica based mesoporous materials
title_short Adsorption characteristics of organosilica based mesoporous materials
title_full Adsorption characteristics of organosilica based mesoporous materials
title_fullStr Adsorption characteristics of organosilica based mesoporous materials
title_full_unstemmed Adsorption characteristics of organosilica based mesoporous materials
title_sort adsorption characteristics of organosilica based mesoporous materials
publishDate 2023
_version_ 1806428379115683840
score 13.222552