Articles producció científica> Química Física i Inorgànica

Modular assembly of plasmonic core-satellite structures as highly brilliant SERS-encoded nanoparticles

  • Datos identificativos

    Identificador: imarina:5874072
    Autores:
    Pazos-Perez, NicolasFitzgerald, Jamie MGiannini, VincenzoGuerrini, LucaAlvarez-Puebla, Ramon A
    Resumen:
    © 2019 The Royal Society of Chemistry. Herein, we present a fabrication approach that produces homogeneous core-satellite SERS encoded particles with minimal interparticle gaps (<2-3 nm) and maximum particle loading, while positioning the encoding agents at the gaps. Integration of plasmonic building blocks of different sizes, shapes, compositions, surface chemistries or encoding agents is achieved in a modular fashion with minimal modification of the general synthetic protocol. These materials present an outstanding optical performance with homogeneous enhancement factors over 4 orders of magnitude as compared with classical SERS encoded particles, which allows their use as single particle labels.
  • Otros:

    Autor según el artículo: Pazos-Perez, Nicolas; Fitzgerald, Jamie M; Giannini, Vincenzo; Guerrini, Luca; Alvarez-Puebla, Ramon A
    Departamento: Química Física i Inorgànica
    Autor/es de la URV: Alvarez Puebla, Ramon Angel / Guerrini, Luca / Pazos Pérez, Nicolás Carlos
    Palabras clave: Size Shape Raman-spectroscopy Nm Nanostructures Metal nanoparticles Growth Gold nanoparticles
    Resumen: © 2019 The Royal Society of Chemistry. Herein, we present a fabrication approach that produces homogeneous core-satellite SERS encoded particles with minimal interparticle gaps (<2-3 nm) and maximum particle loading, while positioning the encoding agents at the gaps. Integration of plasmonic building blocks of different sizes, shapes, compositions, surface chemistries or encoding agents is achieved in a modular fashion with minimal modification of the general synthetic protocol. These materials present an outstanding optical performance with homogeneous enhancement factors over 4 orders of magnitude as compared with classical SERS encoded particles, which allows their use as single particle labels.
    Áreas temáticas: Nanoscience & nanotechnology Materials science, multidisciplinary Materials science (miscellaneous) Materials science (all) General materials science General engineering General chemistry Engineering (miscellaneous) Engineering (all) Chemistry, multidisciplinary Chemistry (miscellaneous) Chemistry (all) Bioengineering Atomic and molecular physics, and optics
    Acceso a la licencia de uso: https://creativecommons.org/licenses/by/3.0/es/
    ISSN: 25160230
    Direcció de correo del autor: ramon.alvarez@urv.cat luca.guerrini@urv.cat nicolas.pazos@urv.cat
    Identificador del autor: 0000-0003-4770-5756 0000-0002-2925-1562 0000-0002-2326-4231
    Fecha de alta del registro: 2024-11-02
    Versión del articulo depositado: info:eu-repo/semantics/publishedVersion
    Enlace a la fuente original: https://pubs.rsc.org/en/content/articlelanding/2019/na/c8na00257f#!divAbstract
    URL Documento de licencia: https://repositori.urv.cat/ca/proteccio-de-dades/
    Referencia al articulo segun fuente origial: Nanoscale Advances. 1 (1): 122-131
    Referencia de l'ítem segons les normes APA: Pazos-Perez, Nicolas; Fitzgerald, Jamie M; Giannini, Vincenzo; Guerrini, Luca; Alvarez-Puebla, Ramon A (2019). Modular assembly of plasmonic core-satellite structures as highly brilliant SERS-encoded nanoparticles. Nanoscale Advances, 1(1), 122-131. DOI: 10.1039/c8na00257f
    DOI del artículo: 10.1039/c8na00257f
    Entidad: Universitat Rovira i Virgili
    Año de publicación de la revista: 2019
    Tipo de publicación: Journal Publications
  • Palabras clave:

    Atomic and Molecular Physics, and Optics,Bioengineering,Chemistry (Miscellaneous),Chemistry, Multidisciplinary,Engineering (Miscellaneous),Materials Science (Miscellaneous),Materials Science, Multidisciplinary,Nanoscience & Nanotechnology
    Size
    Shape
    Raman-spectroscopy
    Nm
    Nanostructures
    Metal nanoparticles
    Growth
    Gold nanoparticles
    Nanoscience & nanotechnology
    Materials science, multidisciplinary
    Materials science (miscellaneous)
    Materials science (all)
    General materials science
    General engineering
    General chemistry
    Engineering (miscellaneous)
    Engineering (all)
    Chemistry, multidisciplinary
    Chemistry (miscellaneous)
    Chemistry (all)
    Bioengineering
    Atomic and molecular physics, and optics
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