SOL-GEL INCORPORATION OF ORGANOMETALLIC COMPOUNDS INTO SILICA: USEFUL PRECURSORS TO METALLIC NANOSTRUCTURED MATERIALS

Inclusion of the organometallic MLn = [HOC5H4N-Cp2TiCl][PF6] (1), HOC5H4N-W(CO)5 (2), HOC5H4N-Mo(CO)5 (3), [HOC6H4CH2CN-Cp2TiCl][PF6] (4), HOC6H4CH2CN-W(CO)5 (5) and HOC6H4CH2CN-Mo(CO)5 (6) into amorphous silica using the gelator precursor TEOS and N3P3{NH[CH2]3Si[OEt]3}6 afford the gels (MLn)(SiO2)...

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Autores principales:	DIAZ,CARLOS, VALENZUELA,MARIA LUISA, GARRIDO,DENISSE, AGUIRRE,PEDRO
Lenguaje:	English
Publicado:	Sociedad Chilena de Química 2012
Materias:	Sol-gel Nanostructured Nanocomposites Pyrophosphates
Acceso en línea:	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072012000200021
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spelling	oai:scielo:S0717-970720120002000212014-03-10SOL-GEL INCORPORATION OF ORGANOMETALLIC COMPOUNDS INTO SILICA: USEFUL PRECURSORS TO METALLIC NANOSTRUCTURED MATERIALSDIAZ,CARLOSVALENZUELA,MARIA LUISAGARRIDO,DENISSEAGUIRRE,PEDRO Sol-gel Nanostructured Nanocomposites Pyrophosphates Inclusion of the organometallic MLn = [HOC5H4N-Cp2TiCl][PF6] (1), HOC5H4N-W(CO)5 (2), HOC5H4N-Mo(CO)5 (3), [HOC6H4CH2CN-Cp2TiCl][PF6] (4), HOC6H4CH2CN-W(CO)5 (5) and HOC6H4CH2CN-Mo(CO)5 (6) into amorphous silica using the gelator precursor TEOS and N3P3{NH[CH2]3Si[OEt]3}6 afford the gels (MLn)(SiO2)n. The inorganic-organic hybrid nanocomposites were pyrolyzed under air at 800°C to give nanostructured metal oxides and/or metal pyrophosphates (phosphates) included in the silica matrices. The morphology of the monolithic nanocomposites exhibited a strong dependence on the gel precursor used being mainly laminar for those prepared using N3P3{NH[CH2]3Si[OEt]3} as gelator. TEM images show different shape and size such as circular nanoparticles, nanocables and agglomerates in some cases with sizes of 20 nm for the circular nanostructures, and diameter about 25 nm for the nanocables.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.57 n.2 20122012-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072012000200021en10.4067/S0717-97072012000200021
institution	Scielo Chile
collection	Scielo Chile
language	English
topic	Sol-gel Nanostructured Nanocomposites Pyrophosphates
spellingShingle	Sol-gel Nanostructured Nanocomposites Pyrophosphates DIAZ,CARLOS VALENZUELA,MARIA LUISA GARRIDO,DENISSE AGUIRRE,PEDRO SOL-GEL INCORPORATION OF ORGANOMETALLIC COMPOUNDS INTO SILICA: USEFUL PRECURSORS TO METALLIC NANOSTRUCTURED MATERIALS
description	Inclusion of the organometallic MLn = [HOC5H4N-Cp2TiCl][PF6] (1), HOC5H4N-W(CO)5 (2), HOC5H4N-Mo(CO)5 (3), [HOC6H4CH2CN-Cp2TiCl][PF6] (4), HOC6H4CH2CN-W(CO)5 (5) and HOC6H4CH2CN-Mo(CO)5 (6) into amorphous silica using the gelator precursor TEOS and N3P3{NH[CH2]3Si[OEt]3}6 afford the gels (MLn)(SiO2)n. The inorganic-organic hybrid nanocomposites were pyrolyzed under air at 800°C to give nanostructured metal oxides and/or metal pyrophosphates (phosphates) included in the silica matrices. The morphology of the monolithic nanocomposites exhibited a strong dependence on the gel precursor used being mainly laminar for those prepared using N3P3{NH[CH2]3Si[OEt]3} as gelator. TEM images show different shape and size such as circular nanoparticles, nanocables and agglomerates in some cases with sizes of 20 nm for the circular nanostructures, and diameter about 25 nm for the nanocables.
author	DIAZ,CARLOS VALENZUELA,MARIA LUISA GARRIDO,DENISSE AGUIRRE,PEDRO
author_facet	DIAZ,CARLOS VALENZUELA,MARIA LUISA GARRIDO,DENISSE AGUIRRE,PEDRO
author_sort	DIAZ,CARLOS
title	SOL-GEL INCORPORATION OF ORGANOMETALLIC COMPOUNDS INTO SILICA: USEFUL PRECURSORS TO METALLIC NANOSTRUCTURED MATERIALS
title_short	SOL-GEL INCORPORATION OF ORGANOMETALLIC COMPOUNDS INTO SILICA: USEFUL PRECURSORS TO METALLIC NANOSTRUCTURED MATERIALS
title_full	SOL-GEL INCORPORATION OF ORGANOMETALLIC COMPOUNDS INTO SILICA: USEFUL PRECURSORS TO METALLIC NANOSTRUCTURED MATERIALS
title_fullStr	SOL-GEL INCORPORATION OF ORGANOMETALLIC COMPOUNDS INTO SILICA: USEFUL PRECURSORS TO METALLIC NANOSTRUCTURED MATERIALS
title_full_unstemmed	SOL-GEL INCORPORATION OF ORGANOMETALLIC COMPOUNDS INTO SILICA: USEFUL PRECURSORS TO METALLIC NANOSTRUCTURED MATERIALS
title_sort	sol-gel incorporation of organometallic compounds into silica: useful precursors to metallic nanostructured materials
publisher	Sociedad Chilena de Química
publishDate	2012
url	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072012000200021
work_keys_str_mv	AT diazcarlos solgelincorporationoforganometalliccompoundsintosilicausefulprecursorstometallicnanostructuredmaterials AT valenzuelamarialuisa solgelincorporationoforganometalliccompoundsintosilicausefulprecursorstometallicnanostructuredmaterials AT garridodenisse solgelincorporationoforganometalliccompoundsintosilicausefulprecursorstometallicnanostructuredmaterials AT aguirrepedro solgelincorporationoforganometalliccompoundsintosilicausefulprecursorstometallicnanostructuredmaterials
_version_	1718445466241204224

SOL-GEL INCORPORATION OF ORGANOMETALLIC COMPOUNDS INTO SILICA: USEFUL PRECURSORS TO METALLIC NANOSTRUCTURED MATERIALS

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