Optical imaging with subnanometric vertical resolution using nanoparticle-based plasmonic probes

We present images with subnanometric optical resolution using novel metal nanoparticle-based probes in a Field Enhancement Scanning Optical Microscope. The probe is built of silica microspheres decorated with silver nanoparticles, which act as enhancers of the optical field. The optical resolution i...

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Autores principales: Scarpettini, A.F., Pellegri, N., Bragas, A.V.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00304018_v282_n5_p1032_Scarpettini
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spelling todo:paper_00304018_v282_n5_p1032_Scarpettini2023-10-03T14:40:15Z Optical imaging with subnanometric vertical resolution using nanoparticle-based plasmonic probes Scarpettini, A.F. Pellegri, N. Bragas, A.V. Image enhancement Plasmonics Plasmons Probes Silica Silver nanoparticles Approach curve Exciting field Field enhancement Optical field Optical imaging Optical resolution Silica microspheres Vertical resolution Metal nanoparticles We present images with subnanometric optical resolution using novel metal nanoparticle-based probes in a Field Enhancement Scanning Optical Microscope. The probe is built of silica microspheres decorated with silver nanoparticles, which act as enhancers of the optical field. The optical resolution is dependent on the wavelength and polarization of the exciting field, and the approach curves reveal the enhancement due to cavity modes between the plasmonic probe and the sample. © 2008 Elsevier B.V. All rights reserved. Fil:Scarpettini, A.F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Bragas, A.V. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00304018_v282_n5_p1032_Scarpettini
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Image enhancement
Plasmonics
Plasmons
Probes
Silica
Silver nanoparticles
Approach curve
Exciting field
Field enhancement
Optical field
Optical imaging
Optical resolution
Silica microspheres
Vertical resolution
Metal nanoparticles
spellingShingle Image enhancement
Plasmonics
Plasmons
Probes
Silica
Silver nanoparticles
Approach curve
Exciting field
Field enhancement
Optical field
Optical imaging
Optical resolution
Silica microspheres
Vertical resolution
Metal nanoparticles
Scarpettini, A.F.
Pellegri, N.
Bragas, A.V.
Optical imaging with subnanometric vertical resolution using nanoparticle-based plasmonic probes
topic_facet Image enhancement
Plasmonics
Plasmons
Probes
Silica
Silver nanoparticles
Approach curve
Exciting field
Field enhancement
Optical field
Optical imaging
Optical resolution
Silica microspheres
Vertical resolution
Metal nanoparticles
description We present images with subnanometric optical resolution using novel metal nanoparticle-based probes in a Field Enhancement Scanning Optical Microscope. The probe is built of silica microspheres decorated with silver nanoparticles, which act as enhancers of the optical field. The optical resolution is dependent on the wavelength and polarization of the exciting field, and the approach curves reveal the enhancement due to cavity modes between the plasmonic probe and the sample. © 2008 Elsevier B.V. All rights reserved.
format JOUR
author Scarpettini, A.F.
Pellegri, N.
Bragas, A.V.
author_facet Scarpettini, A.F.
Pellegri, N.
Bragas, A.V.
author_sort Scarpettini, A.F.
title Optical imaging with subnanometric vertical resolution using nanoparticle-based plasmonic probes
title_short Optical imaging with subnanometric vertical resolution using nanoparticle-based plasmonic probes
title_full Optical imaging with subnanometric vertical resolution using nanoparticle-based plasmonic probes
title_fullStr Optical imaging with subnanometric vertical resolution using nanoparticle-based plasmonic probes
title_full_unstemmed Optical imaging with subnanometric vertical resolution using nanoparticle-based plasmonic probes
title_sort optical imaging with subnanometric vertical resolution using nanoparticle-based plasmonic probes
url http://hdl.handle.net/20.500.12110/paper_00304018_v282_n5_p1032_Scarpettini
work_keys_str_mv AT scarpettiniaf opticalimagingwithsubnanometricverticalresolutionusingnanoparticlebasedplasmonicprobes
AT pellegrin opticalimagingwithsubnanometricverticalresolutionusingnanoparticlebasedplasmonicprobes
AT bragasav opticalimagingwithsubnanometricverticalresolutionusingnanoparticlebasedplasmonicprobes
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