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

Elliptically polarized light obtained from tilted high-contrast grating VCSELs.

Optics letters·2025
Same author

Coaxial dual-wavelength LiDAR system with GaN transparent detectors.

Optics letters·2025
Same author

Electrically controlled interlayer trion fluid in electron-hole bilayers.

Science (New York, N.Y.)·2025
Same author

Robust High-Spin State in One-Dimensional CrX<sub>2</sub> (X = Cl, Br, I) at the Single-Chain Limit.

Journal of the American Chemical Society·2025
Same author

Atomic and Electronic Structures of 1D Phosphorus Nanoring and Nanohelix.

ACS nano·2025
Same author

Recent progress in realizing novel one-dimensional polymorphs via nanotube encapsulation.

Nano convergence·2024

Related Experiment Video

Updated: Mar 12, 2026

Optimized Fabrication Procedure for High-Quality Graphene-based Moir&#233; Superlattice Devices
11:24

Optimized Fabrication Procedure for High-Quality Graphene-based Moiré Superlattice Devices

Published on: July 11, 2025

17.1K

Surface-normal electro-optic spatial light modulator using graphene integrated on a high-contrast grating resonator.

Tianbo Sun, Jonghwan Kim, Jong Min Yuk

    Optics Express
    |November 19, 2016
    PubMed
    Summary

    We achieved efficient optical modulation of surface reflection using graphene on a high contrast grating (HCG) resonator. This novel device offers high extinction ratios and scalable fabrication for advanced applications.

    More Related Videos

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
    08:48

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

    Published on: September 25, 2020

    6.3K
    Free-form Light Actuators &#8212; Fabrication and Control of Actuation in Microscopic Scale
    08:17

    Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

    Published on: May 25, 2016

    9.7K

    Related Experiment Videos

    Last Updated: Mar 12, 2026

    Optimized Fabrication Procedure for High-Quality Graphene-based Moir&#233; Superlattice Devices
    11:24

    Optimized Fabrication Procedure for High-Quality Graphene-based Moiré Superlattice Devices

    Published on: July 11, 2025

    17.1K
    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
    08:48

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

    Published on: September 25, 2020

    6.3K
    Free-form Light Actuators &#8212; Fabrication and Control of Actuation in Microscopic Scale
    08:17

    Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

    Published on: May 25, 2016

    9.7K

    Area of Science:

    • Photonics and Materials Science
    • Optoelectronics and Nanotechnology

    Background:

    • High contrast gratings (HCGs) are photonic structures used in resonant devices.
    • Graphene is a 2D material with unique electronic and optical properties.

    Purpose of the Study:

    • To demonstrate efficient optical modulation of surface-normal reflection.
    • To integrate graphene with HCG resonators for novel device applications.

    Main Methods:

    • Fabrication of a novel device structure integrating a single atomic layer of graphene on an HCG resonator.
    • Optical modulation achieved by varying applied voltage.
    • Demonstration of a graphene-oxide-graphene structure for high-speed operation.
    • Utilizing standard CMOS compatible processes.

    Main Results:

    • Achieved an 11 dB extinction ratio for optical modulation.
    • Demonstrated free-space operation and potential for large 2D array fabrication.
    • Showcased a graphene-oxide-graphene structure capable of MHz operation speeds.

    Conclusions:

    • The integrated graphene-on-HCG structure shows significant promise for applications in displays, imaging, and optical interconnects.
    • The device offers low-cost and large-scale fabrication possibilities.
    • The technology is compatible with existing CMOS processes.