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: Jun 22, 2026

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
07:56

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

Photonic crystal power-splitter based on directional coupling.

Insu Park, Hyun-Sik Lee, Hyun-Jun Kim

    Optics Express
    |June 2, 2009
    PubMed
    Summary

    We introduce a novel power-splitting method for two-dimensional photonic crystals, enabling efficient signal division in photonic integrated circuits. This design utilizes mode coupling for precise field splitting, verified by advanced simulations.

    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

    Nanowrinkled Interface-Coupled Metaphase Chromosome Spreading and Nanoscale Conformability.

    ACS nano·2026
    Same author

    Exploring the Modulation of Extracellular Metabolites in Different Listeria monocytogenes Strains under Cold-Stress.

    Food science of animal resources·2026
    Same author

    Transversal variation of intramuscular fat and morphological characteristics of bovine longissimus thoracis et lumborum muscle.

    Meat science·2026
    Same author

    Social connectedness and healthcare engagement among adults with disabilities: The role of living arrangement.

    PloS one·2026
    Same author

    Life course predictors of allostatic load among sexual and gender minority (SGM) midlife & older adults.

    Advances in life course research·2026
    Same author

    Quantitative and visual evaluation of dynamic isotropy in dual-axis random positioning machine (RPM) or clinostat for ground-based microgravity simulation.

    Biomedical engineering letters·2026

    Area of Science:

    • Photonics
    • Condensed Matter Physics
    • Integrated Optics

    Background:

    • Photonic integrated circuits (PICs) require efficient power-splitting components.
    • Conventional directional couplers face limitations in miniaturization and bandwidth.
    • Two-dimensional photonic crystals offer unique light manipulation capabilities.

    Purpose of the Study:

    • To propose and design a novel power-splitting scheme using two-dimensional photonic crystals.
    • To enable miniaturized and efficient power division for photonic integrated circuits.
    • To leverage mode coupling in line-defect waveguides for controlled light splitting.

    Main Methods:

    • Analysis of dispersion curves and mode field patterns to determine optimal splitting positions.
    • Design of a photonic crystal power-splitter based on mode analysis.

    More Related Videos

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
    11:08

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

    Published on: November 30, 2012

    Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation
    13:02

    Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation

    Published on: February 25, 2017

    Related Experiment Videos

    Last Updated: Jun 22, 2026

    A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
    07:56

    A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

    Published on: September 5, 2019

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
    11:08

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

    Published on: November 30, 2012

    Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation
    13:02

    Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation

    Published on: February 25, 2017

  • Verification of the designed power-splitter using finite-difference time-domain (FDTD) computation.

    • Main Results:

    • A new power-splitting mechanism analogous to three-waveguide directional couplers was proposed.
    • The position for splitting an input field into a two-folded image was determined through mode analysis.
    • The designed photonic crystal power-splitter was successfully verified by FDTD simulations.

    Conclusions:

    • The proposed power-splitting scheme in two-dimensional photonic crystals is a viable method for photonic integrated circuits.
    • Mode analysis provides an effective approach for designing such power-splitting devices.
    • The validated design demonstrates potential for compact and efficient optical signal division.