SOLID STATE SYNTHESIS OF MICRO AND NANOSTRUCTURED METAL OXIDES USING ORGANOMETALLIC-POLYMERS PRECURSORS
The organometallic derivatives of poly(styrene-co-4vinylpyridine), PS-co-4-PVP, of the general formula: {[CH2CH(C6H J)]0.1[CH2CH(C5H4NMLn)]0.9}n; MLn = W(CO)5 , (1), CpRu(PPh3)2 (2), CpFe(dppe) (3), Cp2TiCl (4) and CH3-C5H4-Mn(CO)2 (5) were prepared from the respective organometallic and the '...
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Sociedad Chilena de Química
2014
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oai:scielo:S0717-970720140002000082014-11-05SOLID STATE SYNTHESIS OF MICRO AND NANOSTRUCTURED METAL OXIDES USING ORGANOMETALLIC-POLYMERS PRECURSORSDÍAZ,CARLOSVALENZUELA,MARÍA LUISACARRIEDO,GABINOYUTRONIC,NICOLAS Micro and nanostructured materials metal oxide solid-state nanoparticles The organometallic derivatives of poly(styrene-co-4vinylpyridine), PS-co-4-PVP, of the general formula: {[CH2CH(C6H J)]0.1[CH2CH(C5H4NMLn)]0.9}n; MLn = W(CO)5 , (1), CpRu(PPh3)2 (2), CpFe(dppe) (3), Cp2TiCl (4) and CH3-C5H4-Mn(CO)2 (5) were prepared from the respective organometallic and the ' co-polymer {[CH2CH(C6H5)]0.1[CH2CH(C5H4N]0.9}n. The solid state pyrolysis of these derivatives under air and at 800 °C give rise to micro and nanostructured powder metal oxides WO3, RuO2, TiO2 Mn2O3 and the iron (III) phosphate (FePO4) in the case of the iron precursor. The pyrolytic products were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and energy dispersive X-ray scattering (EDX) and infrared spectroscopy (IR). From the TG (thermal gravimetric) and DSC (differential scanning calorimetry) data a possible mechanism for the formation of the solid nanostructured materials is discussed. The method appears to be a reliable and general way to obtain nanostructured metal oxide in solid-state which could be potentially and easily incorporated in solid-state electronics, catalysts and sensor devices.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.59 n.2 20142014-07-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072014000200008en10.4067/S0717-97072014000200008 |
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Scielo Chile |
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Scielo Chile |
language |
English |
topic |
Micro and nanostructured materials metal oxide solid-state nanoparticles |
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Micro and nanostructured materials metal oxide solid-state nanoparticles DÍAZ,CARLOS VALENZUELA,MARÍA LUISA CARRIEDO,GABINO YUTRONIC,NICOLAS SOLID STATE SYNTHESIS OF MICRO AND NANOSTRUCTURED METAL OXIDES USING ORGANOMETALLIC-POLYMERS PRECURSORS |
description |
The organometallic derivatives of poly(styrene-co-4vinylpyridine), PS-co-4-PVP, of the general formula: {[CH2CH(C6H J)]0.1[CH2CH(C5H4NMLn)]0.9}n; MLn = W(CO)5 , (1), CpRu(PPh3)2 (2), CpFe(dppe) (3), Cp2TiCl (4) and CH3-C5H4-Mn(CO)2 (5) were prepared from the respective organometallic and the ' co-polymer {[CH2CH(C6H5)]0.1[CH2CH(C5H4N]0.9}n. The solid state pyrolysis of these derivatives under air and at 800 °C give rise to micro and nanostructured powder metal oxides WO3, RuO2, TiO2 Mn2O3 and the iron (III) phosphate (FePO4) in the case of the iron precursor. The pyrolytic products were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and energy dispersive X-ray scattering (EDX) and infrared spectroscopy (IR). From the TG (thermal gravimetric) and DSC (differential scanning calorimetry) data a possible mechanism for the formation of the solid nanostructured materials is discussed. The method appears to be a reliable and general way to obtain nanostructured metal oxide in solid-state which could be potentially and easily incorporated in solid-state electronics, catalysts and sensor devices. |
author |
DÍAZ,CARLOS VALENZUELA,MARÍA LUISA CARRIEDO,GABINO YUTRONIC,NICOLAS |
author_facet |
DÍAZ,CARLOS VALENZUELA,MARÍA LUISA CARRIEDO,GABINO YUTRONIC,NICOLAS |
author_sort |
DÍAZ,CARLOS |
title |
SOLID STATE SYNTHESIS OF MICRO AND NANOSTRUCTURED METAL OXIDES USING ORGANOMETALLIC-POLYMERS PRECURSORS |
title_short |
SOLID STATE SYNTHESIS OF MICRO AND NANOSTRUCTURED METAL OXIDES USING ORGANOMETALLIC-POLYMERS PRECURSORS |
title_full |
SOLID STATE SYNTHESIS OF MICRO AND NANOSTRUCTURED METAL OXIDES USING ORGANOMETALLIC-POLYMERS PRECURSORS |
title_fullStr |
SOLID STATE SYNTHESIS OF MICRO AND NANOSTRUCTURED METAL OXIDES USING ORGANOMETALLIC-POLYMERS PRECURSORS |
title_full_unstemmed |
SOLID STATE SYNTHESIS OF MICRO AND NANOSTRUCTURED METAL OXIDES USING ORGANOMETALLIC-POLYMERS PRECURSORS |
title_sort |
solid state synthesis of micro and nanostructured metal oxides using organometallic-polymers precursors |
publisher |
Sociedad Chilena de Química |
publishDate |
2014 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072014000200008 |
work_keys_str_mv |
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_version_ |
1718445516529860608 |