Fractal Structure in Base-Catalyzed Silica Aerogels Examined by TEM, SAXS and Porosimetry Full article
Journal |
Reaction Kinetics and Catalysis Letters
ISSN: 0133-1736 , E-ISSN: 1588-2837 |
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Output data | Year: 1996, Volume: 58, Number: 2, Pages: 367-375 Pages count : 9 DOI: 10.1007/BF02067046 | ||||
Tags | Aerogels, Disperse systems, Fractals, Pore structure | ||||
Authors |
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Affiliations |
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Funding (1)
1 | International Science Foundation | RA3 300 |
Abstract:
A fractal analysis of three base catalyzed silica aerogels was performed using different experimental techniques: image analysis of electron micrographs, SAXS and study of pore size distribution determined from nitrogen adsorption isotherms. The aerogels appeared to exhibit self-similar properties over the range from 3–10 to 50–130 nm. The values of mass fractal dimension varied from 1.75 to 2.05 depending on the reactants concentration (TEOS, H2O) and were found to be similar irrespective of the method applied.
Cite:
Aristov Y.I.
, Lisitsa N.
, Zaikovski V.I.
, Lorenc J.
, Jarzebski A.B.
Fractal Structure in Base-Catalyzed Silica Aerogels Examined by TEM, SAXS and Porosimetry
Reaction Kinetics and Catalysis Letters. 1996. V.58. N2. P.367-375. DOI: 10.1007/BF02067046 WOS Scopus РИНЦ
Fractal Structure in Base-Catalyzed Silica Aerogels Examined by TEM, SAXS and Porosimetry
Reaction Kinetics and Catalysis Letters. 1996. V.58. N2. P.367-375. DOI: 10.1007/BF02067046 WOS Scopus РИНЦ
Dates:
Submitted: | Nov 15, 1995 |
Accepted: | Feb 5, 1996 |
Published print: | Jul 1, 1996 |
Identifiers:
Web of science | WOS:A1996VT97600022 |
Scopus | 2-s2.0-26444481663 |
Elibrary | 13234517 |
Chemical Abstracts | 1996:744805 |
Chemical Abstracts (print) | 126:23341 |
OpenAlex | W2053422958 |