Control of Pore Diameter of Porous Silica by Sol-Gel Coating
Autor: | Hidenori Shimoda, Ryoji Hino, Yoshiro Moriya |
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Rok vydání: | 1995 |
Předmět: |
animal structures
Materials science Pore diameter Inorganic chemistry Oxide General Chemistry engineering.material Condensed Matter Physics Sol gel coating behavioral disciplines and activities nervous system diseases chemistry.chemical_compound chemistry Chemical engineering Coating mental disorders Alkoxide Materials Chemistry Ceramics and Composites engineering Mesoporous material Porosity |
Zdroj: | Journal of the Ceramic Society of Japan. 103:1201-1204 |
ISSN: | 1882-1022 0914-5400 |
DOI: | 10.2109/jcersj.103.1201 |
Popis: | Oxide films of nominal composition of 80SiO2⋅20TiO2 were coated using partially hydrolyzed complex alkoxide solutions on the porous silica which had mesopores of about 3 nm width and narrow pore diameter distribution (PDD). After coating, the larger pores present in the porous silica decreased and the PDD became narrower. No micropores were observed even after coating. No apparent effect on PDD was observed by the repetition of the coating procedure. |
Databáze: | OpenAIRE |
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