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: Mar 21, 2026

Microfluidic Chips Controlled with Elastomeric Microvalve Arrays
18:11

Microfluidic Chips Controlled with Elastomeric Microvalve Arrays

Published on: October 1, 2007

21.9K

Extensible chip of optofluidic variable optical attenuator.

J Wan, F L Xue, L X Wu

    Optics Express
    |May 4, 2016
    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

    [Analysis of peripheral retinal defocus and wavefront aberrations in children with unilateral myopic anisometropia].

    [Zhonghua yan ke za zhi] Chinese journal of ophthalmology·2025
    Same author

    Development of the control system for electron cyclotron resonance heating on J-TEXT tokamak.

    The Review of scientific instruments·2023
    Same author

    Fast island phase identification for tearing mode feedback control on J-TEXT tokamak.

    The Review of scientific instruments·2016
    Same author

    Root tip chromosome karyotype analysis of hyacinth cultivars.

    Genetics and molecular research : GMR·2015
    Same author

    A 100 nm thick InGaN/GaN multiple quantum-well column-crystallized thin film deposited on Si(111) substrate and its micromachining.

    Nanotechnology·2011
    Same author

    Enhancement of intracellular delivery of CdTe quantum dots (QDs) to living cells by Tat conjugation.

    Journal of fluorescence·2007

    A novel optofluidic chip enables the creation of compact variable optical attenuators (VOAs). This microfluidic-driven technology offers a wide attenuation range and low insertion loss for broadband applications.

    Area of Science:

    • Photonics
    • Microfluidics
    • Optical Engineering

    Background:

    • Variable optical attenuators (VOAs) are crucial components in optical systems.
    • Existing VOA technologies often face limitations in size, performance, or cost.

    Purpose of the Study:

    • To report a core chip for optofluidic variable optical attenuators (VOAs).
    • To demonstrate the potential for miniaturized VOAs with enhanced performance characteristics.

    Main Methods:

    • Development of a core chip utilizing microfluidics and compressed air for optical attenuation control.
    • Integration of the chip into three distinct VOAs employing different microfluidic driving technologies.
    • Theoretical analysis and experimental validation of the proposed VOA chip.

    More Related Videos

    Fabrication and Testing of Microfluidic Optomechanical Oscillators
    09:10

    Fabrication and Testing of Microfluidic Optomechanical Oscillators

    Published on: May 29, 2014

    12.7K
    Scalable Fabrication of Stretchable, Dual Channel, Microfluidic Organ Chips
    14:44

    Scalable Fabrication of Stretchable, Dual Channel, Microfluidic Organ Chips

    Published on: October 20, 2018

    27.7K

    Related Experiment Videos

    Last Updated: Mar 21, 2026

    Microfluidic Chips Controlled with Elastomeric Microvalve Arrays
    18:11

    Microfluidic Chips Controlled with Elastomeric Microvalve Arrays

    Published on: October 1, 2007

    21.9K
    Fabrication and Testing of Microfluidic Optomechanical Oscillators
    09:10

    Fabrication and Testing of Microfluidic Optomechanical Oscillators

    Published on: May 29, 2014

    12.7K
    Scalable Fabrication of Stretchable, Dual Channel, Microfluidic Organ Chips
    14:44

    Scalable Fabrication of Stretchable, Dual Channel, Microfluidic Organ Chips

    Published on: October 20, 2018

    27.7K

    Main Results:

    • The proposed optofluidic chip enables VOAs with an optical attenuation range exceeding 50 dB.
    • Achieved low insertion loss of 0.55 dB.
    • Demonstrated broadband operation across visible and near-infrared wavelengths.

    Conclusions:

    • The developed optofluidic chip offers a promising new approach for creating miniaturized VOAs.
    • The technology allows for the expansion into a variety of VOAs with different microfluidic driving methods.
    • The chip's performance characteristics make it suitable for diverse optical applications.