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Related Experiment Video

Updated: May 29, 2026

Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles
08:19

Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles

Published on: March 2, 2016

Semishells: versatile plasmonic nanoparticles.

Pol Van Dorpe1, Jian Ye

  • 1Imec, Kapeldreef 75, 3001 Heverlee, Belgium. pvandorp@imec.be

ACS Nano
|August 27, 2011
PubMed
Summary

Researchers explored the scattering properties of plasmonic semishells, finding that substrate materials significantly influence their optical behavior. This work advances the design of nanostructures for light manipulation applications.

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Area of Science:

  • Plasmonics and Nanophotonics: Investigating the interaction of light with metal nanostructures.

Background:

  • Localized surface plasmon resonance (LSPR) in metal nanoparticles strongly influences light scattering, absorption, and local field enhancement.
  • Nanoparticle shape, size, and material are critical for tuning LSPR properties, including resonance wavelength and scattering characteristics.

Discussion:

  • Breaking the symmetry of nanostructures, such as in semishells (nanocups/nanocrescent moons), offers additional control over optical properties.
  • This study investigates the angular and spectral scattering properties of plasmonic semishells.

Key Insights:

  • The optical behavior of plasmonic semishells is significantly affected by the surrounding environment, particularly the substrate.
  • High-index substrates can be used to engineer the scattering properties of these nanostructures.

Outlook:

  • Understanding substrate effects is crucial for designing advanced plasmonic devices.
  • Further research can leverage these findings for applications in sensing, imaging, and light harvesting.

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Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles
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