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Related Experiment Video

Updated: Jun 5, 2026

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics
09:12

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Published on: May 28, 2016

Controlled assembly of plasmonic colloidal nanoparticle clusters.

José M Romo-Herrera1, Ramón A Alvarez-Puebla, Luis M Liz-Marzán

  • 1Departamento de Química Física and Unidad Asociada CSIC, Universidade de Vigo, 36310, Vigo, Spain. romoherrera@uvigo.es

Nanoscale
|January 14, 2011
PubMed
Summary
This summary is machine-generated.

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Controlled assembly of plasmonic nanoparticle clusters with small gaps is crucial for applications. Colloid chemistry methods offer a promising route for high-yield production of these clusters for sensing applications.

Area of Science:

  • Nanotechnology
  • Materials Science
  • Physical Chemistry

Background:

  • Localized surface plasmon resonances (LSPRs) in noble metal nanoparticles exhibit unique optical properties when coupled.
  • Practical applications of plasmon coupling require high-yield production of nanoparticle clusters with precisely controlled small gaps.

Purpose of the Study:

  • To provide an overview of controlled assembly methods for plasmonic nanoparticle clusters using colloid chemistry.
  • To describe the plasmonic properties and applications of these clusters, particularly in sensing.

Main Methods:

  • Overview of colloid chemistry techniques for controlled nanoparticle cluster assembly.
  • Discussion of separation methods for high-yield colloidal cluster production.

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Related Experiment Videos

Last Updated: Jun 5, 2026

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics
09:12

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Published on: May 28, 2016

Synthesis of Immunotargeted Magneto-plasmonic Nanoclusters
09:43

Synthesis of Immunotargeted Magneto-plasmonic Nanoclusters

Published on: August 22, 2014

Using Polystyrene-block-poly(acrylic acid)-coated Metal Nanoparticles as Monomers for Their Homo- and Co-polymerization
09:02

Using Polystyrene-block-poly(acrylic acid)-coated Metal Nanoparticles as Monomers for Their Homo- and Co-polymerization

Published on: July 9, 2015

Main Results:

  • Demonstration of colloid chemistry as a viable approach for fabricating plasmonic nanoparticle clusters.
  • Highlighting the importance of separation techniques in achieving high yields of desired clusters.

Conclusions:

  • Controlled assembly via colloid chemistry is a promising field for producing plasmonic nanoparticle clusters.
  • Further exploration into assembling anisotropic building blocks is encouraged for advanced applications, especially in surface-enhanced Raman scattering (SERS) for bio-detection.