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Updated: Apr 26, 2026

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Published on: December 11, 2013

Highly sensitive beam steering with plasmonic antenna.

Guanghao Rui¹, Qiwen Zhan¹

¹Electro-Optics Program, University of Dayton, 300 College Park, Dayton, OH 45469, USA.

Scientific Reports

|August 6, 2014

Summary

This summary is machine-generated.

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This study presents a miniature plasmonic beam steering device using a spiral antenna and waveguide. It achieves high sensitivity and large steering angles, advancing optical information processing.

Area of Science:

Photonics
Plasmonics
Nanotechnology

Background:

Surface plasmon polaritons (SPPs) offer unique light-matter interactions at the nanoscale.
Miniaturization is crucial for integrated photonic circuits and quantum information processing.

Purpose of the Study:

To design and investigate a highly sensitive, miniaturized beam steering device.
To leverage SPPs for enhanced beam steering performance.

Main Methods:

Integration of a spiral plasmonic antenna with a subwavelength metallic waveguide.
Exploitation of the short effective wavelength of SPPs.
Analysis of beam steering angles based on feed point displacement.

Main Results:

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Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

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Related Experiment Videos

Last Updated: Apr 26, 2026

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Published on: December 11, 2013

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Published on: May 28, 2016

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Published on: July 8, 2013

Achieved steering angles of 8°, 17°, and 34° for displacements of 50 nm, 100 nm, and 200 nm, respectively.

Demonstrated a 10-fold improvement in beam steering sensitivity compared to previous studies.

Successfully miniaturized the beam steering device.

Conclusions:

The proposed device offers a highly sensitive and compact solution for beam steering.
Potential applications include quantum optical information processing and integrated photonic circuits.
The use of SPPs in metallic waveguides is effective for nanoscale photonic devices.