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Related Experiment Video

Updated: Sep 2, 2025

Trapping of Micro Particles in Nanoplasmonic Optical Lattice
07:20

Trapping of Micro Particles in Nanoplasmonic Optical Lattice

Published on: September 5, 2017

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Nesting of multiple polyhedral plasmonic nanoframes into a single entity.

Sungjae Yoo1,2, Jaewon Lee2, Hajir Hilal2

  • 1Research Institute for Nano Bio Convergence, Sungkyunkwan University, Suwon, 16419, Republic of Korea.

Nature Communications
|August 4, 2022
PubMed
Summary

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Researchers created complex plasmonic nanostructures by embedding multiple 3D polyhedral nanoframes within a single particle. This breakthrough enhances catalytic and optical properties for advanced applications.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Chemistry

Background:

  • Plasmonic nanostructures with nanoframe morphologies are crucial for catalysis and optics.
  • Synthesizing complex, multi-nanoframe structures in solution remains a significant challenge.

Purpose of the Study:

  • To develop a controllable synthetic strategy for creating complex nanoparticles with embedded polyhedral nanoframes.
  • To investigate the structural and plasmonic properties of these novel nanostructures.

Main Methods:

  • Selective deposition of platinum on high surface energy facets of gold nanostructures.
  • Growth into solid platonic nanoparticles followed by etching of inner gold domains.
  • Surface coating with plasmonically active metals like silver.

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Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography
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Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics
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Related Experiment Videos

Last Updated: Sep 2, 2025

Trapping of Micro Particles in Nanoplasmonic Optical Lattice
07:20

Trapping of Micro Particles in Nanoplasmonic Optical Lattice

Published on: September 5, 2017

6.6K
Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography
08:21

Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography

Published on: September 2, 2017

7.2K
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

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Main Results:

  • Successfully synthesized complex nanoparticles containing multiple, diverse 3D polyhedral nanoframes.
  • Demonstrated high structural controllability over the number, shape, and size of internal nanoframes.
  • Observed enhanced electromagnetic near-field focusing due to the intricate internal architecture.

Conclusions:

  • A novel, on-demand synthetic route for complex multi-nanoframe plasmonic particles was established.
  • These structures offer significantly improved plasmonic properties for potential applications in catalysis and optics.