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 Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Critical coupling in plasmonic chain for efficient energy trapping.

Scientific reports·2025
Same author

Integrated TE optical isolator based on magneto-optical perturbation in coupled waveguides.

Scientific reports·2025
Same author

Multi-colour reflective metagrating with neutral transparency for augmented reality.

Optics express·2024
Same author

Numerical demonstration of surface lattice resonance excitation in integrated localized surface plasmon waveguides.

Optics express·2022
Same author

Broad-band plasmonic isolator compatible with low-gyrotropy magneto-optical material.

Optics express·2021
Same author

Ultra-efficient nanoparticle trapping by integrated plasmonic dimers.

Optics letters·2018

Related Experiment Video

Updated: Oct 21, 2025

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

7.3K

Optical spatiotemporal differentiator using a bilayer plasmonic grating.

Chenyuan Xu, Yilun Wang, Cheng Zhang

    Optics Letters
    |September 1, 2021
    PubMed
    Summary
    This summary is machine-generated.

    Researchers developed an optical spatiotemporal differentiator using a subwavelength metal grating. This device simultaneously performs spatial and temporal differentiation for advanced optical computing applications.

    More Related Videos

    Fabrication of High Contrast Gratings for the Spectrum Splitting Dispersive Element in a Concentrated Photovoltaic System
    12:08

    Fabrication of High Contrast Gratings for the Spectrum Splitting Dispersive Element in a Concentrated Photovoltaic System

    Published on: July 18, 2015

    10.9K
    Author Spotlight: Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon
    07:22

    Author Spotlight: Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

    Published on: February 3, 2023

    7.0K

    Related Experiment Videos

    Last Updated: Oct 21, 2025

    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

    7.3K
    Fabrication of High Contrast Gratings for the Spectrum Splitting Dispersive Element in a Concentrated Photovoltaic System
    12:08

    Fabrication of High Contrast Gratings for the Spectrum Splitting Dispersive Element in a Concentrated Photovoltaic System

    Published on: July 18, 2015

    10.9K
    Author Spotlight: Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon
    07:22

    Author Spotlight: Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

    Published on: February 3, 2023

    7.0K

    Area of Science:

    • Photonics and optical engineering
    • Plasmonics
    • Analog computation

    Background:

    • Optical differentiators are crucial for wave-based analog computation.
    • Existing methods process information in either spatial or temporal domains.

    Purpose of the Study:

    • To propose and demonstrate an optical spatiotemporal differentiator.
    • To achieve simultaneous first-order spatial and temporal differentiation in a single device.

    Main Methods:

    • Designed a subwavelength bilayer metal grating with broken mirror symmetry.
    • Numerically evaluated performance using optical beam and pulse envelope simulations.
    • Demonstrated functionality with flat-top pulse fields.

    Main Results:

    • Achieved simultaneous spatial and temporal differentiation.
    • Reported spatial resolution of approximately 2 micrometers.
    • Reported temporal resolution of approximately 50 femtoseconds.

    Conclusions:

    • The proposed plasmonic differentiator enables real-time optical multifunctional computing.
    • Potential applications include ultra-compact systems and parallel signal processing.