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Related Experiment Video

Updated: Jul 17, 2026

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

Ordered binary arrays of Au nanoparticles derived from colloidal lithography.

Gang Zhang1, Dayang Wang, Helmuth Möhwald

  • 1Max Planck Institute of Colloids and Interfaces, D-14424 Potsdam, Germany.

Nano Letters
|January 11, 2007
PubMed
Summary

Researchers created ordered binary arrays of gold nanoparticles using colloidal lithography and plasma etching. This versatile method yields unique nanoparticle shapes for nanoelectronics and nanophotonics applications.

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Area of Science:

  • Materials Science
  • Nanotechnology
  • Surface Science

Background:

  • Fabricating ordered arrays of nanoparticles is crucial for advanced applications.
  • Controlling nanoparticle size, shape, and arrangement remains a challenge.

Purpose of the Study:

  • To develop a simple and versatile colloidal method for creating highly ordered binary arrays of gold nanoparticles with controlled shapes.
  • To explore the potential of these nanoparticle arrays in nanoelectronics and nanophotonics.

Main Methods:

  • Utilized angle-resolved colloidal lithography with O2-plasma etched bilayers of hexagonally packed spheres as templates.
  • Manipulated nanoparticle size and shape by controlling plasma etching time and gold vapor incidence angle.
  • Employed thermal annealing to achieve binary arrays of round gold nanoparticles with narrow size distribution.

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Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
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Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

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Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates
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Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates

Published on: June 18, 2013

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Last Updated: Jul 17, 2026

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

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
09:29

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates
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Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates

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Main Results:

  • Successfully fabricated highly ordered binary arrays of gold nanoparticles.
  • Achieved varied nanoparticle shapes, including a shuttlecock-like configuration (small crescent and large fan shapes).
  • Demonstrated control over nanoparticle dimensions and arrangement through precise manipulation of fabrication parameters.

Conclusions:

  • The developed colloidal approach offers a simple and versatile route to binary nanoparticle arrays.
  • These ordered arrays hold significant promise for applications in nanoelectronics and nanophotonics.