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Related Experiment Video

Updated: Jun 10, 2026

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires
09:00

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Published on: December 11, 2013

Controlling plasmonic wave packets in silver nanowires.

Lina Cao1, Rene A Nome, Jason M Montgomery

  • 1Department of Chemistry and The James Franck Institute, 929 East 57th Street, The University of Chicago, Chicago, Illinois 60637, USA.

Nano Letters
|August 14, 2010
PubMed
Summary
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Researchers used simulations to generate and control plasmonic wave packets in silver nanowires. This allows for spatiotemporal control of excitations, potentially enhancing nonlinear responses in plasmonic circuits.

Area of Science:

  • Condensed matter physics
  • Nanophotonics
  • Plasmonics

Background:

  • Surface plasmon resonances (SPRs) are collective oscillations of electrons at the interface between a metal and a dielectric.
  • Controlling SPRs is crucial for developing advanced optical devices and nanocircuits.

Purpose of the Study:

  • To investigate the excitation and propagation of surface plasmon resonances in long silver nanowires.
  • To demonstrate the generation of plasmonic wave packets and their spatiotemporal control.

Main Methods:

  • Utilized three-dimensional finite-difference time-domain (FDTD) simulations.
  • Explored the excitation of SPRs using superpositions of resonances.
  • Employed chirped pulses to achieve transient localization of excitation.

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Last Updated: Jun 10, 2026

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires
09:00

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Published on: December 11, 2013

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

Published on: September 27, 2011

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Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography

Published on: September 2, 2017

Main Results:

  • Successfully generated plasmonic wave packets that propagate along silver nanowires.
  • Demonstrated transient localization of plasmonic excitation at the nanowire's distal end using chirped pulses.
  • Showcased the ability to create designed coherent superpositions of SPRs.

Conclusions:

  • Coherent superpositions of SPRs enable the generation and control of plasmonic wave packets.
  • Spatiotemporal control of plasmonic excitations is achievable, paving the way for enhanced nonlinear responses.
  • This research contributes to the development of plasmonic circuits and devices.