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Optical Quantification of Metal Ions Using Plasmonic Nanostructured Microbeads Coated with Metal–Organic Frameworks and Ion-Selective Dyes

  • Dades identificatives

    Identificador: imarina:9293055
    Autors:
    Zorlu, TPuértolas, BBecerril-Castro, IBGuerrini, LGiannini, VCorrea-Duarte, MAAlvarez-Puebla, RA
    Resum:
    Herein, we designed and synthesized a hybrid material comprising polystyrene submicrobeads coated with silver nanospheres. This material provides a dense collection of electromagnetic hot spots upon illumination with visible light. The subsequent coating with a metalframework and the adsorption of bathocuproine on it yield an optical sensor for SERS that can specifically detect Cu(II) in a variety of aqueous samples at the ultratrace level. Detection limits with this method are superior to those of induced coupled plasma or atomic absorption and comparable with those obtained with induced coupled plasma coupled with a mass detector.
  • Altres:

    Autor segons l'article: Zorlu, T; Puértolas, B; Becerril-Castro, IB; Guerrini, L; Giannini, V; Correa-Duarte, MA; Alvarez-Puebla, RA
    Departament: Química Física i Inorgànica
    Autor/s de la URV: Alvarez Puebla, Ramon Angel / Becerril Castro, Irving Brian / Guerrini, Luca / Zorlu, Tolga
    Paraules clau: Zeolitic imidazolate framework-8 Sers Plasmonic microbeads Metal−organic frameworks Metallic ions Ion-selective dyes zif-8 sers detection reagents plasmonic microbeads nanoparticles metallic ions metal-organic ion-selective dyes frameworks enhanced raman-spectroscopy copper common metals bathocuproine
    Resum: Herein, we designed and synthesized a hybrid material comprising polystyrene submicrobeads coated with silver nanospheres. This material provides a dense collection of electromagnetic hot spots upon illumination with visible light. The subsequent coating with a metalframework and the adsorption of bathocuproine on it yield an optical sensor for SERS that can specifically detect Cu(II) in a variety of aqueous samples at the ultratrace level. Detection limits with this method are superior to those of induced coupled plasma or atomic absorption and comparable with those obtained with induced coupled plasma coupled with a mass detector.
    Àrees temàtiques: Nanoscience & nanotechnology Materials science (miscellaneous) Chemistry (miscellaneous)
    Accès a la llicència d'ús: https://creativecommons.org/licenses/by/3.0/es/
    Adreça de correu electrònic de l'autor: ramon.alvarez@urv.cat irvingbrian.becerril@urv.cat irvingbrian.becerril@urv.cat tolga.zorlu@estudiants.urv.cat luca.guerrini@urv.cat
    Identificador de l'autor: 0000-0003-4770-5756 0000-0001-7650-2152 0000-0002-2925-1562
    Data d'alta del registre: 2024-08-03
    Versió de l'article dipositat: info:eu-repo/semantics/publishedVersion
    Enllaç font original: https://pubs.acs.org/doi/10.1021/acsnanoscienceau.2c00063
    URL Document de llicència: https://repositori.urv.cat/ca/proteccio-de-dades/
    Referència a l'article segons font original: Acs Nanoscience Au. 3 (3): 222-229
    Referència de l'ítem segons les normes APA: Zorlu, T; Puértolas, B; Becerril-Castro, IB; Guerrini, L; Giannini, V; Correa-Duarte, MA; Alvarez-Puebla, RA (2023). Optical Quantification of Metal Ions Using Plasmonic Nanostructured Microbeads Coated with Metal–Organic Frameworks and Ion-Selective Dyes. Acs Nanoscience Au, 3(3), 222-229. DOI: 10.1021/acsnanoscienceau.2c00063
    DOI de l'article: 10.1021/acsnanoscienceau.2c00063
    Entitat: Universitat Rovira i Virgili
    Any de publicació de la revista: 2023
    Tipus de publicació: Journal Publications
  • Paraules clau:

    Nanoscience & Nanotechnology
    Zeolitic imidazolate framework-8
    Sers
    Plasmonic microbeads
    Metal−organic frameworks
    Metallic ions
    Ion-selective dyes
    zif-8
    sers detection
    reagents
    plasmonic microbeads
    nanoparticles
    metallic ions
    metal-organic
    ion-selective dyes
    frameworks
    enhanced raman-spectroscopy
    copper
    common metals
    bathocuproine
    Nanoscience & nanotechnology
    Materials science (miscellaneous)
    Chemistry (miscellaneous)
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