Nanoporous Silica from the Spray Reaction of Metal Solution Microdroplets with Silicon Tetrachloride

Nanopore formation in silica, in which nanoparticles of metal compounds were embedded, was studied using analytical techniques such as SEM, XRD, XRF, XPS and nitrogen adsorption. Such metal compound nanoparticles formed between primary silica particles, providing micropores and mesopores caused by t...

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Main Authors: H. Isobe, Y. Hattori, H. Kanoh, K. Yamamoto, K. Kaneko
Format: Article
Language:English
Published: Hindawi - SAGE Publishing 2005-06-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1260/026361705774355450
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spelling doaj-d5879edeea2d4c14a4b7c9af41d856422021-04-02T15:39:06ZengHindawi - SAGE PublishingAdsorption Science & Technology0263-61742048-40382005-06-012310.1260/026361705774355450Nanoporous Silica from the Spray Reaction of Metal Solution Microdroplets with Silicon TetrachlorideH. Isobe0Y. Hattori1H. Kanoh2K. Yamamoto3K. Kaneko4 Fuji Chemical Co., Ltd., Nasubigawa 1683-1880, Nakatsugawa 509-9132, Japan Kashiwa Laboratory, Institute of Research and Innovation, Takada 1201, Kashiwa, 277-0861, Japan Graduate School of Science and Technology, Chiba University, Yayoi 1-33, Inage, Chiba 263-8522, Japan Fuji Chemical Co., Ltd., Nasubigawa 1683-1880, Nakatsugawa 509-9132, Japan Graduate School of Science and Technology, Chiba University, Yayoi 1-33, Inage, Chiba 263-8522, JapanNanopore formation in silica, in which nanoparticles of metal compounds were embedded, was studied using analytical techniques such as SEM, XRD, XRF, XPS and nitrogen adsorption. Such metal compound nanoparticles formed between primary silica particles, providing micropores and mesopores caused by the formation of Si—O—M bonds (M = Al, Ni). Acid treatment dissolved the metal compound nanoparticles and destroyed the Si—O—M bonds, thereby increasing the micropore volume. The mesopore volume of the aluminium system increased on acid treatment, whereas that of the nickel system decreased.https://doi.org/10.1260/026361705774355450
collection DOAJ
language English
format Article
sources DOAJ
author H. Isobe
Y. Hattori
H. Kanoh
K. Yamamoto
K. Kaneko
spellingShingle H. Isobe
Y. Hattori
H. Kanoh
K. Yamamoto
K. Kaneko
Nanoporous Silica from the Spray Reaction of Metal Solution Microdroplets with Silicon Tetrachloride
Adsorption Science & Technology
author_facet H. Isobe
Y. Hattori
H. Kanoh
K. Yamamoto
K. Kaneko
author_sort H. Isobe
title Nanoporous Silica from the Spray Reaction of Metal Solution Microdroplets with Silicon Tetrachloride
title_short Nanoporous Silica from the Spray Reaction of Metal Solution Microdroplets with Silicon Tetrachloride
title_full Nanoporous Silica from the Spray Reaction of Metal Solution Microdroplets with Silicon Tetrachloride
title_fullStr Nanoporous Silica from the Spray Reaction of Metal Solution Microdroplets with Silicon Tetrachloride
title_full_unstemmed Nanoporous Silica from the Spray Reaction of Metal Solution Microdroplets with Silicon Tetrachloride
title_sort nanoporous silica from the spray reaction of metal solution microdroplets with silicon tetrachloride
publisher Hindawi - SAGE Publishing
series Adsorption Science & Technology
issn 0263-6174
2048-4038
publishDate 2005-06-01
description Nanopore formation in silica, in which nanoparticles of metal compounds were embedded, was studied using analytical techniques such as SEM, XRD, XRF, XPS and nitrogen adsorption. Such metal compound nanoparticles formed between primary silica particles, providing micropores and mesopores caused by the formation of Si—O—M bonds (M = Al, Ni). Acid treatment dissolved the metal compound nanoparticles and destroyed the Si—O—M bonds, thereby increasing the micropore volume. The mesopore volume of the aluminium system increased on acid treatment, whereas that of the nickel system decreased.
url https://doi.org/10.1260/026361705774355450
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AT kyamamoto nanoporoussilicafromthesprayreactionofmetalsolutionmicrodropletswithsilicontetrachloride
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