Formation of copper-based particles trapped in a silica xerogel matrix
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| Formato: | Artículo científico |
| Lenguaje: | en |
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Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C.
2000
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| _version_ | 1876474237705781248 |
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| author | G. Ortega Zarzosa |
| author_facet | G. Ortega Zarzosa |
| contents | Formation of copper-based particles trapped in a silica xerogel matrix G. Ortega Zarzosa O. Domínguez Espinós J. A. Matutes Aquino F. Ruiz J. R. Martínez Física, Astronomía y Matemáticas Sol gel X rays glasses structure Using IR absorption and X-Ray diffraction we have analyzed the incorporation of Cu-based aggregates in a SiO2 matrixin samples prepared by the sol-gel method. We doped the silica xerogels samples using two different copper sources:Cu(NO3)2·2.5H2O and copper particles chemical synthesized. The samples were studied as a function of annealingtemperature. It is found that the by heat treatment and the appropriate copper precursor we can produce particles ofmetallic Cu, cuprous and cupric oxide. The obtained IR absorption results allow studying the interaction of the metalbasedspecies and the oxide support 2000 artículo científico 1665-3521 https://www.redalyc.org/articulo.oa?id=94201112 en http://www.redalyc.org/revista.oa?id=942 Superficies y vacío application/pdf Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C. Superficies y vacío (México) Num.11 |
| format | Artículo científico |
| id | redalyc_94201112 |
| institution | Redalyc |
| language | en |
| publishDate | 2000 |
| publisher | Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C. |
| spellingShingle | Formation of copper-based particles trapped in a silica xerogel matrix G. Ortega Zarzosa Física, Astronomía y Matemáticas Sol gel X rays glasses structure Formation of copper-based particles trapped in a silica xerogel matrix G. Ortega Zarzosa O. Domínguez Espinós J. A. Matutes Aquino F. Ruiz J. R. Martínez Física, Astronomía y Matemáticas Sol gel X rays glasses structure Using IR absorption and X-Ray diffraction we have analyzed the incorporation of Cu-based aggregates in a SiO2 matrixin samples prepared by the sol-gel method. We doped the silica xerogels samples using two different copper sources:Cu(NO3)2·2.5H2O and copper particles chemical synthesized. The samples were studied as a function of annealingtemperature. It is found that the by heat treatment and the appropriate copper precursor we can produce particles ofmetallic Cu, cuprous and cupric oxide. The obtained IR absorption results allow studying the interaction of the metalbasedspecies and the oxide support 2000 artículo científico 1665-3521 https://www.redalyc.org/articulo.oa?id=94201112 en http://www.redalyc.org/revista.oa?id=942 Superficies y vacío application/pdf Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C. Superficies y vacío (México) Num.11 |
| title | Formation of copper-based particles trapped in a silica xerogel matrix |
| topic | Física, Astronomía y Matemáticas Sol gel X rays glasses structure |
| url | https://www.redalyc.org/articulo.oa?id=94201112 |