SOLID STATE MORPHOLOGY AND SIZE TUNING OF NANOSTRUCTURED PLATINUM USING MACROMOLECULAR COMPLEXES

The macromolecular complexes Chitosan●(PtCl2)n and PSP-co-4-PVP●(PtCl2)n, were prepared from the respective polymer and PtCl2 in metal:polymer molar ratios 1:1 and 1:5. Pyrolisis of the macromolecular complexes Chitosan●(PtCl2)n and PSP-co-4-PVP●(PtCl2)n at 80...

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Autores principales: DÍAZ,CARLOS, VALENZUELA,MARÍA LUISA, BAEZ,RODRIGO, SEGOVIA,MARJORIE
Lenguaje:English
Publicado: Sociedad Chilena de Química 2015
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072015000400016
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spelling oai:scielo:S0717-970720150004000162016-02-23SOLID STATE MORPHOLOGY AND SIZE TUNING OF NANOSTRUCTURED PLATINUM USING MACROMOLECULAR COMPLEXESDÍAZ,CARLOSVALENZUELA,MARÍA LUISABAEZ,RODRIGOSEGOVIA,MARJORIE Nanoparticles Solid State Polymers Plasmon The macromolecular complexes Chitosan●(PtCl2)n and PSP-co-4-PVP●(PtCl2)n, were prepared from the respective polymer and PtCl2 in metal:polymer molar ratios 1:1 and 1:5. Pyrolisis of the macromolecular complexes Chitosan●(PtCl2)n and PSP-co-4-PVP●(PtCl2)n at 800 °C under air affords cubic nanostructured Pt in the pure phase. The morphology of the pyrolityc products depends on the molar metal:polymer ratio; i.e. a "cotton" 3D shape for the 1:1 ratio and a 'foamy" 3D shape for the 1:5 ratio. On the other hand, the particle size depends on the polymer nature, obtaining Pt nanoparticles as small as 6 nm for the chitosan precursors in both molar ratio.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.60 n.4 20152015-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072015000400016en10.4067/S0717-97072015000400016
institution Scielo Chile
collection Scielo Chile
language English
topic Nanoparticles
Solid State
Polymers
Plasmon
spellingShingle Nanoparticles
Solid State
Polymers
Plasmon
DÍAZ,CARLOS
VALENZUELA,MARÍA LUISA
BAEZ,RODRIGO
SEGOVIA,MARJORIE
SOLID STATE MORPHOLOGY AND SIZE TUNING OF NANOSTRUCTURED PLATINUM USING MACROMOLECULAR COMPLEXES
description The macromolecular complexes Chitosan●(PtCl2)n and PSP-co-4-PVP●(PtCl2)n, were prepared from the respective polymer and PtCl2 in metal:polymer molar ratios 1:1 and 1:5. Pyrolisis of the macromolecular complexes Chitosan●(PtCl2)n and PSP-co-4-PVP●(PtCl2)n at 800 °C under air affords cubic nanostructured Pt in the pure phase. The morphology of the pyrolityc products depends on the molar metal:polymer ratio; i.e. a "cotton" 3D shape for the 1:1 ratio and a 'foamy" 3D shape for the 1:5 ratio. On the other hand, the particle size depends on the polymer nature, obtaining Pt nanoparticles as small as 6 nm for the chitosan precursors in both molar ratio.
author DÍAZ,CARLOS
VALENZUELA,MARÍA LUISA
BAEZ,RODRIGO
SEGOVIA,MARJORIE
author_facet DÍAZ,CARLOS
VALENZUELA,MARÍA LUISA
BAEZ,RODRIGO
SEGOVIA,MARJORIE
author_sort DÍAZ,CARLOS
title SOLID STATE MORPHOLOGY AND SIZE TUNING OF NANOSTRUCTURED PLATINUM USING MACROMOLECULAR COMPLEXES
title_short SOLID STATE MORPHOLOGY AND SIZE TUNING OF NANOSTRUCTURED PLATINUM USING MACROMOLECULAR COMPLEXES
title_full SOLID STATE MORPHOLOGY AND SIZE TUNING OF NANOSTRUCTURED PLATINUM USING MACROMOLECULAR COMPLEXES
title_fullStr SOLID STATE MORPHOLOGY AND SIZE TUNING OF NANOSTRUCTURED PLATINUM USING MACROMOLECULAR COMPLEXES
title_full_unstemmed SOLID STATE MORPHOLOGY AND SIZE TUNING OF NANOSTRUCTURED PLATINUM USING MACROMOLECULAR COMPLEXES
title_sort solid state morphology and size tuning of nanostructured platinum using macromolecular complexes
publisher Sociedad Chilena de Química
publishDate 2015
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072015000400016
work_keys_str_mv AT diazcarlos solidstatemorphologyandsizetuningofnanostructuredplatinumusingmacromolecularcomplexes
AT valenzuelamarialuisa solidstatemorphologyandsizetuningofnanostructuredplatinumusingmacromolecularcomplexes
AT baezrodrigo solidstatemorphologyandsizetuningofnanostructuredplatinumusingmacromolecularcomplexes
AT segoviamarjorie solidstatemorphologyandsizetuningofnanostructuredplatinumusingmacromolecularcomplexes
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