Jove
Visualize
Contact Us

Related Experiment Videos

Grating interferometry with a semiconductor light source.

A Koz Owska, M G Kujawi Ska, C Gorecki

    Applied Optics
    |February 12, 2008
    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

    Micromachined phase-shifted array-type Mirau interferometer for swept-source OCT imaging: design, microfabrication and experimental validation.

    Biomedical optics express·2019
    Same author

    Swept-source optical coherence tomography microsystem with an integrated Mirau interferometer and electrothermal micro-scanner.

    Optics letters·2018
    Same author

    Cs vapor microcells with Ne-He buffer gas mixture for high operation-temperature miniature atomic clocks.

    Optics express·2015
    Same author

    A systematic review of risk factors for the development and recurrence of pressure ulcers in people with spinal cord injuries.

    Spinal cord·2013
    Same author

    What influences the impact of pressure ulcers on health-related quality of life? A qualitative patient-focused exploration of contributory factors.

    Journal of tissue viability·2011
    Same author

    Applying mixed methods to pretest the Pressure Ulcer Quality of Life (PU-QOL) instrument.

    Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation·2011
    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
    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

    This study details a fiber-optic grating interferometer using laser diodes, analyzing how laser properties affect interference patterns. It demonstrates carrier fringe generation and outlines light source requirements for grating interferometry.

    Area of Science:

    • Optics and Photonics
    • Interferometry
    • Laser Technology

    Background:

    • Fiber-optic grating interferometers are crucial for precise measurements.
    • Laser diodes offer compact and tunable light sources but exhibit properties affecting interferometric stability.
    • Understanding these properties is key to optimizing interferometer performance.

    Purpose of the Study:

    • To characterize a fiber-optic grating interferometer utilizing a laser diode.
    • To investigate the impact of laser diode properties (wavelength shift, line broadening, mode hopping) on interference pattern quality.
    • To explore methods for enhancing interference patterns and define light source requirements.

    Main Methods:

    • Theoretical analysis of interference pattern formation.

    Related Experiment Videos

  • Experimental investigation of laser diode effects on grating interferometry.
  • Demonstration of carrier fringe introduction via injection current modulation.

    • Main Results:

    • Wavelength shift, line broadening, and mode hopping significantly influence interference pattern quality.
    • Injection-current-induced modulation effectively introduces carrier fringes.
    • Specific temporal coherence properties are identified as essential for the light source.

    Conclusions:

    • Laser diode characteristics must be carefully managed for stable fiber-optic grating interferometry.
    • Carrier fringe generation enhances the utility of these interferometers.
    • The study provides critical parameters for selecting appropriate laser sources for grating interferometry.