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Related Experiment Video

Updated: May 11, 2026

Trapping of Micro Particles in Nanoplasmonic Optical Lattice
07:20

Trapping of Micro Particles in Nanoplasmonic Optical Lattice

Published on: September 5, 2017

Towards integrated nanoplasmonic logic circuitry.

Moshik Cohen1, Zeev Zalevsky, Reuven Shavit

  • 1Department of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel. Moshik.Cohen80@gmail.com

Nanoscale
|May 11, 2013
PubMed
Summary
This summary is machine-generated.

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Researchers developed the smallest all-optical nanoplasmonic XOR logic gate using surface plasmon polaritons (SPPs). This breakthrough enables compact, ultrafast information processing on the nanoscale.

Area of Science:

  • Photonics and Nanotechnology
  • Plasmonics
  • Optical Computing

Background:

  • Surface plasmon polaritons (SPPs) offer unique properties for data processing, combining electron localization with photon characteristics.
  • Existing plasmonic logic devices lack deep nanoscale integration, hindering nanophotonic applications.

Purpose of the Study:

  • To design, fabricate, and verify the first all-optical nanoplasmonic XOR logic gate operating at the deep nanoscale.
  • To demonstrate the potential of SPPs as data carriers for future ultrafast information processing.

Main Methods:

  • Development of a novel engineerable interferometry scheme for plasmonic logic.
  • Fabrication of an all-optical nanoplasmonic XOR gate with extremely compact dimensions.
  • Experimental verification using frequency modulated Kelvin probe microscopy.

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Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment
09:13

Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment

Published on: April 4, 2017

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

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Published on: December 11, 2013

Related Experiment Videos

Last Updated: May 11, 2026

Trapping of Micro Particles in Nanoplasmonic Optical Lattice
07:20

Trapping of Micro Particles in Nanoplasmonic Optical Lattice

Published on: September 5, 2017

Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment
09:13

Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment

Published on: April 4, 2017

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

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Published on: December 11, 2013

Main Results:

  • The smallest all-optical nanoplasmonic XOR logic gate ever reported was successfully fabricated and verified.
  • Binary XOR functionality was demonstrated directly on SPPs within λ(3)/80,000 mode volumes.
  • Achieved extinction ratios of 10 dB (150 nm device length) to 30 dB (280 nm device length).

Conclusions:

  • Plasmonics are confirmed as ideal data carriers for integrated all-optical logic devices at the deep nanoscale.
  • The developed device paves the way for ultrafast information processing technologies based on SPPs.