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...
Guardado en:
Autores principales: | , |
---|---|
Publicado: |
2008
|
Materias: | |
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 |
Aporte de: |
id |
paper:paper_07437463_v24_n20_p11711_Joselevich |
---|---|
record_format |
dspace |
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 |
_version_ |
1768542462377197568 |