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Updated: Jun 12, 2026

Synthesis of Immunotargeted Magneto-plasmonic Nanoclusters
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Synthesis of Immunotargeted Magneto-plasmonic Nanoclusters

Published on: August 22, 2014

Self-assembled plasmonic nanoparticle clusters.

Jonathan A Fan1, Chihhui Wu, Kui Bao

  • 1School of Engineering and Applied Sciences, Harvard University, 29 Oxford Street, Cambridge, MA 02138, USA.

Science (New York, N.Y.)
|May 29, 2010
PubMed
Summary
This summary is machine-generated.

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Colloidal self-assembly creates nanophotonic structures from metal-dielectric spheres. Tailoring sphere arrangement in clusters unlocks unique plasmon modes for advanced metamaterials.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Photonics

Background:

  • Colloidal self-assembly offers a bottom-up alternative to top-down fabrication for nanostructures.
  • Metal-dielectric nanostructures are crucial for advanced optical applications.

Purpose of the Study:

  • To investigate the self-assembly of metal-dielectric spheres into clusters for nanophotonic applications.
  • To explore the plasmonic properties of these self-assembled clusters.

Main Methods:

  • Fabrication of close-packed clusters using identical metal-dielectric spheres.
  • Utilizing dielectric spacers to control interparticle distances (approx. 2 nm).
  • Analysis of plasmon modes, magnetic resonances, and Fano-like resonances.

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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

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

Related Experiment Videos

Last Updated: Jun 12, 2026

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

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

Main Results:

  • Self-assembled clusters exhibit tunable plasmon modes with strong magnetic and Fano-like resonances.
  • Using identical spheres simplifies assembly and yields highly symmetric structures.
  • Achieved precise interparticle spacing crucial for specific optical properties.

Conclusions:

  • Chemically synthesized nanoparticle clusters are effective building blocks for nanophotonic structures.
  • The demonstrated self-assembly approach can be generalized to various 2D and 3D structures.
  • These clusters pave the way for novel metamaterials with tailored optical responses.