Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: May 7, 2026

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials
10:35

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials

Published on: September 26, 2014

Integrated all-optical logic discriminators based on plasmonic bandgap engineering.

Cuicui Lu1, Xiaoyong Hu, Hong Yang

  • 1State Key Laboratory for Mesoscopic Physics & Department of Physics, Peking University, Beijing 100871, People's Republic of China.

Scientific Reports
|September 28, 2013
PubMed
Summary

Researchers developed a nanoscale all-optical logic discriminator using plasmonic bandgap engineering. This device differentiates light signals by wavelength, significantly expanding operating bandwidth for optical computing and AI systems.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Realizing Landau levels with open equifrequency contours around band singularities.

Nature communications·2026
Same author

Non-Hermitian reshaping of high-order Landau modes.

Science bulletin·2026
Same author

IFI16 is essential to linking DNA damage and ferroptosis in acute kidney injury.

Cell death & disease·2026
Same author

A qualitative study on treatment decision-making experiences of primary caregivers of children with difficult-to-treat nephrotic syndrome.

International urology and nephrology·2026
Same author

Topological edge state cavities: simultaneous enhancement of quality factor and free spectral range.

Light, science & applications·2026
Same author

Chirality-Enabled Collective Alignment of Plasmonic Nanochains: All-Optical Control by an Unfocused Laser Beam.

ACS nano·2025

Area of Science:

  • Photonics and Nanotechnology
  • Plasmonics and Metamaterials

Background:

  • Optical computing leverages photons for high-speed, wide-band information processing.
  • Integrated all-optical logic devices are crucial for optical computing, but nanoscale discriminators are underdeveloped.
  • All-optical logic discriminators encode light signals based on wavelength.

Purpose of the Study:

  • To develop a nanoscale all-optical logic discriminator.
  • To engineer plasmonic bandgaps for wavelength-based signal discrimination.
  • To enhance the operating bandwidth of all-optical logic devices.

Main Methods:

  • Plasmonic bandgap engineering in a planar plasmonic microstructure.
  • Utilizing surface plasmon polaritons (SPPs) for light signal manipulation.

More Related Videos

Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures
08:01

Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures

Published on: November 21, 2019

Related Experiment Videos

Last Updated: May 7, 2026

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials
10:35

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials

Published on: September 26, 2014

Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures
08:01

Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures

Published on: November 21, 2019

  • Integrating a SPP light source with the logic device.

    • Main Results:

    • Demonstrated a nanoscale all-optical logic discriminator.
    • Achieved wavelength-based discrimination and encoding of light signals.
    • Expanded the operating bandwidth by an order of magnitude compared to previous reports.
    • Integrated SPP light source while maintaining ultracompact device size.

    Conclusions:

    • The developed device offers a novel strategy for nanoscale all-optical logic discrimination.
    • The significantly enlarged operating bandwidth paves the way for advanced optical information processing.
    • This work enables the construction of on-chip all-optical information processors and artificial intelligence systems.