Synthesis and characterization of diazonium functionalized nanoparticles for deposition on metal surfaces

Silica nanoparticles were surface-functionalized with diazonium groups. The reaction steps leading to the formation of the diazonium functionality were followed with IR and XPS, and the structure of the diazonium-functionalized nanoparticle was confirmed with solid state NMR. Nanoparticle size distr...

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Autores principales: Joselevich, María, Williams, Federico Jose
Publicado: 2008
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07437463_v24_n20_p11711_Joselevich
http://hdl.handle.net/20.500.12110/paper_07437463_v24_n20_p11711_Joselevich
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spelling paper:paper_07437463_v24_n20_p11711_Joselevich2023-06-08T15:44:55Z Synthesis and characterization of diazonium functionalized nanoparticles for deposition on metal surfaces Joselevich, María Williams, Federico Jose Gold deposits Nanoparticles Nanostructured materials Nuclear magnetic resonance Secondary emission Silica Size distribution Covalent attachments Covalently bonded Functionalized Functionalized nanoparticles Iron surfaces Metal surfaces Nanoparticle size distributions Reaction steps Silica nanoparticles Solid state nmr Spatial distributions Synthesis and characterizations Nanostructures Silica nanoparticles were surface-functionalized with diazonium groups. The reaction steps leading to the formation of the diazonium functionality were followed with IR and XPS, and the structure of the diazonium-functionalized nanoparticle was confirmed with solid state NMR. Nanoparticle size distribution was determined with DLS, SEM, and TEM. The nanoparticles were then covalently bonded to gold and iron surfaces. Their spatial distribution over the metal surface was analyzed by SEM. Diazonium modification of nanoparticles represents a new method for the covalent attachment of nanoparticles to metal surfaces. © 2008 American Chemical Society. Fil:Joselevich, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Williams, F.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07437463_v24_n20_p11711_Joselevich http://hdl.handle.net/20.500.12110/paper_07437463_v24_n20_p11711_Joselevich
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Gold deposits
Nanoparticles
Nanostructured materials
Nuclear magnetic resonance
Secondary emission
Silica
Size distribution
Covalent attachments
Covalently bonded
Functionalized
Functionalized nanoparticles
Iron surfaces
Metal surfaces
Nanoparticle size distributions
Reaction steps
Silica nanoparticles
Solid state nmr
Spatial distributions
Synthesis and characterizations
Nanostructures
spellingShingle Gold deposits
Nanoparticles
Nanostructured materials
Nuclear magnetic resonance
Secondary emission
Silica
Size distribution
Covalent attachments
Covalently bonded
Functionalized
Functionalized nanoparticles
Iron surfaces
Metal surfaces
Nanoparticle size distributions
Reaction steps
Silica nanoparticles
Solid state nmr
Spatial distributions
Synthesis and characterizations
Nanostructures
Joselevich, María
Williams, Federico Jose
Synthesis and characterization of diazonium functionalized nanoparticles for deposition on metal surfaces
topic_facet Gold deposits
Nanoparticles
Nanostructured materials
Nuclear magnetic resonance
Secondary emission
Silica
Size distribution
Covalent attachments
Covalently bonded
Functionalized
Functionalized nanoparticles
Iron surfaces
Metal surfaces
Nanoparticle size distributions
Reaction steps
Silica nanoparticles
Solid state nmr
Spatial distributions
Synthesis and characterizations
Nanostructures
description Silica nanoparticles were surface-functionalized with diazonium groups. The reaction steps leading to the formation of the diazonium functionality were followed with IR and XPS, and the structure of the diazonium-functionalized nanoparticle was confirmed with solid state NMR. Nanoparticle size distribution was determined with DLS, SEM, and TEM. The nanoparticles were then covalently bonded to gold and iron surfaces. Their spatial distribution over the metal surface was analyzed by SEM. Diazonium modification of nanoparticles represents a new method for the covalent attachment of nanoparticles to metal surfaces. © 2008 American Chemical Society.
author Joselevich, María
Williams, Federico Jose
author_facet Joselevich, María
Williams, Federico Jose
author_sort Joselevich, María
title Synthesis and characterization of diazonium functionalized nanoparticles for deposition on metal surfaces
title_short Synthesis and characterization of diazonium functionalized nanoparticles for deposition on metal surfaces
title_full Synthesis and characterization of diazonium functionalized nanoparticles for deposition on metal surfaces
title_fullStr Synthesis and characterization of diazonium functionalized nanoparticles for deposition on metal surfaces
title_full_unstemmed Synthesis and characterization of diazonium functionalized nanoparticles for deposition on metal surfaces
title_sort synthesis and characterization of diazonium functionalized nanoparticles for deposition on metal surfaces
publishDate 2008
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07437463_v24_n20_p11711_Joselevich
http://hdl.handle.net/20.500.12110/paper_07437463_v24_n20_p11711_Joselevich
work_keys_str_mv AT joselevichmaria synthesisandcharacterizationofdiazoniumfunctionalizednanoparticlesfordepositiononmetalsurfaces
AT williamsfedericojose synthesisandcharacterizationofdiazoniumfunctionalizednanoparticlesfordepositiononmetalsurfaces
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