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Related Experiment Video

Updated: Jun 22, 2026

Fabrication and Operation of a Nano-Optical Conveyor Belt
11:10

Fabrication and Operation of a Nano-Optical Conveyor Belt

Published on: August 26, 2015

All-optical nano modulator on a silicon chip.

Ofer Limon, Arkady Rudnitsky, Zeev Zalevsky

    Optics Express
    |June 24, 2009
    PubMed
    Summary

    We developed a compact, all-optical modulator on a silicon chip using a Mach-Zehnder interferometer. This novel device offers a high extinction ratio and potential for efficient interfacing between electronic and optical systems.

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    Area of Science:

    • Photonics
    • Nanotechnology
    • Materials Science

    Background:

    • Optical modulators are crucial for data transmission.
    • Existing modulators face challenges in miniaturization and integration.

    Purpose of the Study:

    • To present an all-optical modulator with nanoscale dimensions and high performance.
    • To demonstrate a novel operation principle for silicon-based modulators.

    Main Methods:

    • Fabrication of a silicon waveguide-based Mach-Zehnder interferometer (MZI).
    • Utilizing spatially non-uniform absorption induced by visible light illumination.
    • Experimental characterization of the device performance.

    Main Results:

    • Achieved nanoscale dimensions for the optical modulator.

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    Last Updated: Jun 22, 2026

    Fabrication and Operation of a Nano-Optical Conveyor Belt
    11:10

    Fabrication and Operation of a Nano-Optical Conveyor Belt

    Published on: August 26, 2015

    Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
    05:57

    Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

    Published on: April 1, 2020

    Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
    12:19

    Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

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  • Demonstrated a high extinction ratio.
  • Confirmed operation independent of high Finesse resonators, enhancing wavelength insensitivity and speed.

    • Conclusions:

    • The developed all-optical modulator offers a promising solution for interfacing microelectronic circuits with optical communication.
    • The device's unique operation principle enables high performance and robustness.
    • Further development could lead to advanced optical processing and communication systems.