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

MOSFET: Enhancement Mode01:22

MOSFET: Enhancement Mode

1.1K
Enhancement-mode MOSFETs are pivotal components in electronics, distinguished by their capacity to act as highly efficient switches. They are part of the larger family of metal-oxide Semiconductor Field-Effect Transistors (MOSFETs). They are available in two types: p-channel and n-channel, each tailored to specific polarity operations.
In their basic form, enhancement-mode MOSFETs are typically non-conductive when the gate-source voltage (Vgs) is zero. This default 'off' state means no...
1.1K

You might also read

Related Articles

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

Sort by
Same author

On the Design of Mixture-of-Experts for Dynamic Gaussian Splatting.

IEEE transactions on pattern analysis and machine intelligence·2026
Same author

Unclonable Three-Level Holograms for Two-Factor Visual Authentication via One-Step Cascade-Nanostructure Imprinting.

Nano letters·2026
Same author

Neural phase microscopy with metasurface optics for real-time and nanoscale quantitative phase imaging.

Nature communications·2026
Same author

Efficient calibration of slanted lenticular displays via asymmetric sampling analysis of cylindrical lens.

Optics letters·2025
Same author

Corrigendum to "Controlling the porous structure of alginate ferrogel for anticancer drug delivery under magnetic stimulation" [Carbohydrate Polymers 223 (2019) 115045].

Carbohydrate polymers·2025
Same author

Eye-box extension in micro-OLED augmented reality near-eye display with a holographic multi-path optical element combiner.

Optics letters·2025

Related Experiment Video

Updated: Apr 20, 2026

Characterization of Anisotropic Leaky Mode Modulators for Holovideo
09:36

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Published on: March 19, 2016

8.4K

Tunable asymmetric mode conversion using the dark-mode of three-mode waveguide system.

Joonsoo Kim, Seung-Yeol Lee, Yohan Lee

    Optics Express
    |November 18, 2014
    PubMed
    Summary

    A novel design scheme enables low-reflection asymmetric mode conversion in three-mode waveguide systems. This method utilizes a dark mode to independently control forward and backward transmission for advanced optical devices.

    More Related Videos

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    10.5K
    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
    14:18

    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

    Published on: February 28, 2016

    12.1K

    Related Experiment Videos

    Last Updated: Apr 20, 2026

    Characterization of Anisotropic Leaky Mode Modulators for Holovideo
    09:36

    Characterization of Anisotropic Leaky Mode Modulators for Holovideo

    Published on: March 19, 2016

    8.4K
    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    10.5K
    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
    14:18

    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

    Published on: February 28, 2016

    12.1K

    Area of Science:

    • Photonics and Waveguide Technology
    • Optical Engineering
    • Quantum Optics

    Background:

    • Asymmetric transmission in optical systems is crucial for device functionality.
    • Controlling light propagation in multi-mode waveguides presents significant challenges.
    • Existing methods for mode conversion often lack independent control over directional transmission.

    Purpose of the Study:

    • To propose a design scheme for a low-reflection asymmetric mode conversion structure in a three-mode waveguide system.
    • To demonstrate the independent design of forward and backward transmission characteristics.
    • To present a practical example of such a device using gratings.

    Main Methods:

    • Utilizing the 'dark mode' phenomenon in a three-mode system.
    • Interpreting the dark mode via destructive interference of transition amplitudes.
    • Designing a two-grating asymmetric mode converter structure.

    Main Results:

    • Achieved low-reflection asymmetric mode conversion.
    • Demonstrated separate control over forward and backward transmission.
    • Presented a functional design example of the proposed structure.

    Conclusions:

    • The proposed design scheme offers flexibility and an efficient process for creating tunable asymmetric transmission devices.
    • The dark mode approach provides a powerful tool for independent control of optical transmission.
    • This work contributes to the development of advanced optical components for signal processing and routing.