Articles producció científica> Química Física i Inorgànica

Gold Nanostars: Synthesis, Optical and SERS Analytical Properties

  • Identification data

    Identifier: imarina:9249342
    Authors:
    Becerril?Castro, IBrianCalderon, IrenePazos?Perez, NicolasGuerrini, LucaSchulz, FlorianFeliu, NeusChakraborty, IndranathGiannini, VincenzoParak, Wolfgang J.Alvarez?Puebla, Ramon A.
    Abstract:
    Gold nanostars are among the most efficient plasmonic nanomaterials for optical sensing with surface enhanced Raman scattering. In recent years, gold nanostars have increased relevance in physics, analytical chemistry, environmental science, biology and medicine, and in particular in sensing and therapy. These colloids can sustain ultrastrong electromagnetic fields which allow their use as single particles optical enhancers; are colloidally stable and may have a marked catalytical activity. Due to their exotic shape, these colloids present characteristic optical and reactive behaviors. Here, we briefly discuss the optical properties, the synthetic routes and the analytical applications of these nanoparticles.
  • Others:

    Author, as appears in the article.: Becerril?Castro, IBrian; Calderon, Irene; Pazos?Perez, Nicolas; Guerrini, Luca; Schulz, Florian; Feliu, Neus; Chakraborty, Indranath; Giannini, Vincenzo; Parak, Wolfgang J.; Alvarez?Puebla, Ramon A.
    Department: Química Física i Inorgànica
    URV's Author/s: Alvarez Puebla, Ramon Angel / Becerril Castro, Irving Brian / Calderón González, Irene / Guerrini, Luca / Pazos Pérez, Nicolás Carlos
    Keywords: Surface plasmon resonance Sers Sensing Nanostars Nanocolloids
    Abstract: Gold nanostars are among the most efficient plasmonic nanomaterials for optical sensing with surface enhanced Raman scattering. In recent years, gold nanostars have increased relevance in physics, analytical chemistry, environmental science, biology and medicine, and in particular in sensing and therapy. These colloids can sustain ultrastrong electromagnetic fields which allow their use as single particles optical enhancers; are colloidally stable and may have a marked catalytical activity. Due to their exotic shape, these colloids present characteristic optical and reactive behaviors. Here, we briefly discuss the optical properties, the synthetic routes and the analytical applications of these nanoparticles.
    Thematic Areas: Spectroscopy Nanoscience & nanotechnology Electrochemistry Chemistry, analytical Biochemistry Analytical chemistry
    licence for use: https://creativecommons.org/licenses/by/3.0/es/
    Author's mail: irene.calderon@urv.cat ramon.alvarez@urv.cat irvingbrian.becerril@urv.cat irene.calderon@urv.cat irvingbrian.becerril@urv.cat luca.guerrini@urv.cat nicolas.pazos@urv.cat
    Author identifier: 0000-0003-4770-5756 0000-0002-2925-1562 0000-0002-2326-4231
    Record's date: 2024-11-02
    Papper version: info:eu-repo/semantics/publishedVersion
    Link to the original source: https://chemistry-europe.onlinelibrary.wiley.com/doi/full/10.1002/anse.202200005
    Licence document URL: https://repositori.urv.cat/ca/proteccio-de-dades/
    Papper original source: Analysis And Sensing. 2 (3): e202200005-
    APA: Becerril?Castro, IBrian; Calderon, Irene; Pazos?Perez, Nicolas; Guerrini, Luca; Schulz, Florian; Feliu, Neus; Chakraborty, Indranath; Giannini, Vincen (2022). Gold Nanostars: Synthesis, Optical and SERS Analytical Properties. Analysis And Sensing, 2(3), e202200005-. DOI: 10.1002/anse.202200005
    Article's DOI: 10.1002/anse.202200005
    Entity: Universitat Rovira i Virgili
    Journal publication year: 2022
    Publication Type: Journal Publications
  • Keywords:

    Chemistry, Analytical,Nanoscience & Nanotechnology
    Surface plasmon resonance
    Sers
    Sensing
    Nanostars
    Nanocolloids
    Spectroscopy
    Nanoscience & nanotechnology
    Electrochemistry
    Chemistry, analytical
    Biochemistry
    Analytical chemistry
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