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

Variable-spacing diffraction grating employing elastomeric surface waves.

L A Whitehead, A J Clark

    Applied Optics
    |February 21, 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

    Clinical and MRI variables in decision support systems for prostate MRI: A systematic review of decision support tools, nomograms, and risk models.

    Radiography (London, England : 1995)·2025
    Same author

    Survival outcomes in patients with sigmoid volvulus.

    International journal of colorectal disease·2025
    Same author

    The Binghampton Homœopathic Medical Association.

    The Homoeopathic physician·2023
    Same author

    Expanding the scope of Endocrine Connections.

    Endocrine connections·2023
    Same author

    Comparison of double inversion recovery magnetic resonance imaging (DIR-MRI) and dynamic contrast enhanced magnetic resonance imaging (DCE-MRI) in detection of prostate cancer: A pilot study.

    Radiography (London, England : 1995)·2020
    Same author

    Antidepressant treatment among social workers, human service professionals, and non-human service professionals: A multi-cohort study in Finland, Sweden and Denmark.

    Journal of affective disorders·2019
    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

    Scientists created a novel variable diffraction grating using slow surface waves in elastomers. This method offers a new way to control light beam deflection with low power, showing promising results in experiments.

    Area of Science:

    • Physics
    • Materials Science
    • Optics

    Background:

    • Diffraction gratings are crucial for controlling light beams.
    • Conventional gratings have fixed spacing, limiting their adaptability.
    • Developing tunable diffraction gratings is an active area of research.

    Purpose of the Study:

    • To introduce a new method for fabricating variable-spacing diffraction gratings.
    • To utilize variable-frequency surface waves in elastomeric substrates for grating control.
    • To demonstrate the feasibility of controlling light beam deflection using this novel approach.

    Main Methods:

    • Employing elastomeric substrates, specifically a silicone elastomer membrane on water.
    • Generating and controlling variable-frequency surface waves within the elastomer.

    Related Experiment Videos

  • Analyzing the propagation speed of surface waves using an analytical model.
  • Implementing the variable grating to deflect a light beam.

    • Main Results:

    • Achieved surface wave propagation consistent with theoretical predictions.
    • Demonstrated variable deflection of a light beam using the elastomer-based grating.
    • Confirmed experimental results align with numerical predictions.
    • Elastomers enable slow surface wave generation with low power due to their low Young's modulus.

    Conclusions:

    • The proposed method successfully creates variable-spacing diffraction gratings.
    • Elastomer-based surface waves provide an effective means for tunable light beam deflection.
    • This technique offers a low-power, adaptable alternative for optical control applications.