ROLE OF THE LINKING OF METALLIC CENTERS TO MACROMOLECULAR AND OLIGOMERIC SYSTEMS IN THE PYROLYTIC PRODUCTS

Pyrolysis of the mixtures: [NP(0(2)C12H8)]n // AuCl(PPh2) system (I) [NP(O2C12H8)]0 8[NP(OC6H4CH2CN.{Ru])2]015 NP(OC6H5)10C6H4CH2CN. [Ru] 0.05]n // 'BuSiMe2Cl system (II) and N3P3[NH(CH2)3Si(OEt)3]6// N3P3[OC6H4CH2CN. TiCp2Cl]6(PF6)6 system (III) were studied in air and at 800 °C, and their pro...

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Autores principales:	DÍAZ VALENZUELA,CARLOS, VALENZUELA,M. LUISA, ZÚÑIGA,LUIS
Lenguaje:	English
Publicado:	Sociedad Chilena de Química 2008
Materias:	Polyphosphazenes organometallic metallic nanostructure
Acceso en línea:	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000100010
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spelling	oai:scielo:S0717-970720080001000102008-07-03ROLE OF THE LINKING OF METALLIC CENTERS TO MACROMOLECULAR AND OLIGOMERIC SYSTEMS IN THE PYROLYTIC PRODUCTSDÍAZ VALENZUELA,CARLOSVALENZUELA,M. LUISAZÚÑIGA,LUIS Polyphosphazenes organometallic metallic nanostructure Pyrolysis of the mixtures: [NP(0(2)C12H8)]n // AuCl(PPh2) system (I) [NP(O2C12H8)]0 8[NP(OC6H4CH2CN.{Ru])2]015 NP(OC6H5)10C6H4CH2CN. [Ru] 0.05]n // 'BuSiMe2Cl system (II) and N3P3[NH(CH2)3Si(OEt)3]6// N3P3[OC6H4CH2CN. TiCp2Cl]6(PF6)6 system (III) were studied in air and at 800 °C, and their products characterized. Nanostructured Au foams; Ru0(2) and Ti(P0(3))3 islands deposited on SiP(2)0(7) / P(4)0(7) matrix respectively were obtained. System (I) affords similar results to the pyrolysis of the polyphosphazene having the AuCl(PPh2) coordinated to the polymeric chain which can be attributed to a probable coordination of the Au fragments to the polymer during the heating process. In the system (II) the no presence of metallic nanostructures containing Si was attributed to the absence of Si ultraestructures due to the no cross-linking of the precursor by volatilization of the silicon molecular compound. In the system (III) the ciclic trimer acts each one as template for the formation of mesostructured products remaining separated at the micro levelinfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.53 n.1 20082008-03-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000100010en10.4067/S0717-97072008000100010
institution	Scielo Chile
collection	Scielo Chile
language	English
topic	Polyphosphazenes organometallic metallic nanostructure
spellingShingle	Polyphosphazenes organometallic metallic nanostructure DÍAZ VALENZUELA,CARLOS VALENZUELA,M. LUISA ZÚÑIGA,LUIS ROLE OF THE LINKING OF METALLIC CENTERS TO MACROMOLECULAR AND OLIGOMERIC SYSTEMS IN THE PYROLYTIC PRODUCTS
description	Pyrolysis of the mixtures: [NP(0(2)C12H8)]n // AuCl(PPh2) system (I) [NP(O2C12H8)]0 8[NP(OC6H4CH2CN.{Ru])2]015 NP(OC6H5)10C6H4CH2CN. [Ru] 0.05]n // 'BuSiMe2Cl system (II) and N3P3[NH(CH2)3Si(OEt)3]6// N3P3[OC6H4CH2CN. TiCp2Cl]6(PF6)6 system (III) were studied in air and at 800 °C, and their products characterized. Nanostructured Au foams; Ru0(2) and Ti(P0(3))3 islands deposited on SiP(2)0(7) / P(4)0(7) matrix respectively were obtained. System (I) affords similar results to the pyrolysis of the polyphosphazene having the AuCl(PPh2) coordinated to the polymeric chain which can be attributed to a probable coordination of the Au fragments to the polymer during the heating process. In the system (II) the no presence of metallic nanostructures containing Si was attributed to the absence of Si ultraestructures due to the no cross-linking of the precursor by volatilization of the silicon molecular compound. In the system (III) the ciclic trimer acts each one as template for the formation of mesostructured products remaining separated at the micro level
author	DÍAZ VALENZUELA,CARLOS VALENZUELA,M. LUISA ZÚÑIGA,LUIS
author_facet	DÍAZ VALENZUELA,CARLOS VALENZUELA,M. LUISA ZÚÑIGA,LUIS
author_sort	DÍAZ VALENZUELA,CARLOS
title	ROLE OF THE LINKING OF METALLIC CENTERS TO MACROMOLECULAR AND OLIGOMERIC SYSTEMS IN THE PYROLYTIC PRODUCTS
title_short	ROLE OF THE LINKING OF METALLIC CENTERS TO MACROMOLECULAR AND OLIGOMERIC SYSTEMS IN THE PYROLYTIC PRODUCTS
title_full	ROLE OF THE LINKING OF METALLIC CENTERS TO MACROMOLECULAR AND OLIGOMERIC SYSTEMS IN THE PYROLYTIC PRODUCTS
title_fullStr	ROLE OF THE LINKING OF METALLIC CENTERS TO MACROMOLECULAR AND OLIGOMERIC SYSTEMS IN THE PYROLYTIC PRODUCTS
title_full_unstemmed	ROLE OF THE LINKING OF METALLIC CENTERS TO MACROMOLECULAR AND OLIGOMERIC SYSTEMS IN THE PYROLYTIC PRODUCTS
title_sort	role of the linking of metallic centers to macromolecular and oligomeric systems in the pyrolytic products
publisher	Sociedad Chilena de Química
publishDate	2008
url	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000100010
work_keys_str_mv	AT diazvalenzuelacarlos roleofthelinkingofmetalliccenterstomacromolecularandoligomericsystemsinthepyrolyticproducts AT valenzuelamluisa roleofthelinkingofmetalliccenterstomacromolecularandoligomericsystemsinthepyrolyticproducts AT zunigaluis roleofthelinkingofmetalliccenterstomacromolecularandoligomericsystemsinthepyrolyticproducts
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ROLE OF THE LINKING OF METALLIC CENTERS TO MACROMOLECULAR AND OLIGOMERIC SYSTEMS IN THE PYROLYTIC PRODUCTS

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