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 Videos

Reconfigurable electro-optical waveguide for optical processing.

D Dragoman1, M Dragoman

  • 1Physics Faculty, University of Bucharest, P.O. Box MG-11, 76900 Bucharest, Romania. danieladragoman@yahoo.com

Applied Optics
|December 3, 2003
PubMed
Summary
This summary is machine-generated.

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

Field-effect transistors based on nickel oxide doped with nitrogen semiconductor ferroelectrics for ultralow voltage switch (1<i>μ</i>V), low subthreshold swing and memory.

Nanotechnology·2025
Same author

Bloch oscillations at room temperature in graphene/h-BN electrostatic superlattices.

Nanotechnology·2021
Same author

Wafer-scale graphene-ferroelectric HfO<sub>2</sub>/Ge-HfO<sub>2</sub>/HfO<sub>2</sub> transistors acting as three-terminal memristors.

Nanotechnology·2020
Same author

Influence of TiO<sub>2</sub> and Si on the exciton-phonon interaction in PbI<sub>2</sub> and CdS semiconductors evidenced by Raman spectroscopy.

Journal of physics. Condensed matter : an Institute of Physics journal·2017
Same author

Effectiveness, safety, and acceptability of first-trimester medical termination of pregnancy performed by non-doctor providers: a systematic review.

BJOG : an international journal of obstetrics and gynaecology·2017
Same author

Overview of abortion cases with severe maternal outcomes in the WHO Multicountry Survey on Maternal and Newborn Health: a descriptive analysis.

BJOG : an international journal of obstetrics and gynaecology·2014
Same journal

Multifunctional reconfigurable terahertz metasurface based on vanadium dioxide phase transition: achieving broadband absorption and efficient polarization conversion.

Applied optics·2026
Same journal

High-Q-factor electromagnetically induced transparency utilizing quasi-bound states in the continuum in an all-dielectric terahertz metasurface.

Applied optics·2026
Same journal

Automated stitching interferometry for high-precision metrology of X-ray mirrors.

Applied optics·2026
Same journal

Experimental demonstration of an approach to designing a metal-dielectric DBR resonant cavity structure.

Applied optics·2026
Same journal

High-precision wavefront reconstruction from a single-shot interferogram using a physics-driven hybrid feature calibration network.

Applied optics·2026
Same journal

Ultra-high-Q Fano resonance based on coupled topological corner states in Kagome photonic crystals.

Applied optics·2026
See all related articles

A novel electro-optic waveguide reconfigures refractive index profiles rapidly using stripe electrodes. This versatile photonic device enables applications like beam shaping and phase modulation.

Area of Science:

  • Photonics and Waveguide Technology
  • Optoelectronics
  • Materials Science

Background:

  • Integrated optical devices are crucial for advanced photonic systems.
  • Controlling refractive index profiles dynamically is key for versatile optical functions.
  • Indium Gallium Arsenide Phosphide (InGaAsP) materials offer tunable optoelectronic properties.

Purpose of the Study:

  • To propose and discuss applications of a highly versatile electro-optically induced waveguide.
  • To demonstrate dynamic refractive index profile reconfiguration.
  • To explore the device's potential in signal processing and beam manipulation.

Main Methods:

  • Fabrication of an In(1-s)Ga(s)As(t)P(1-t)-based waveguide.
  • Integration of an array of stripe electrodes for electro-optic control.

Related Experiment Videos

  • Characterization of refractive index profile reconfiguration speed and accuracy.

    • Main Results:

    • The proposed waveguide can reconfigure arbitrary refractive-index profiles at high speeds.
    • The device functions effectively as a variable fractional Fourier transformer.
    • It also demonstrates capabilities as a beam shaper and for nonguiding applications like phase modulation and beam steering.

    Conclusions:

    • The electro-optically induced waveguide offers high versatility and speed for optical control.
    • Its ability to dynamically shape refractive index profiles opens new avenues for integrated photonics.
    • Potential applications span optical signal processing, beam manipulation, and advanced photonic systems.