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 Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Tristetraprolin protects against osteoarthritis by restraining chondrocyte mitochondrial DNA release through post-transcriptional regulation.

Journal of orthopaedic translation·2026
Same author

Effect of Internal Defects on the Compression Behavior of Helical Layered Square Honeycombs Fabricated by Selective Laser Melting.

Materials (Basel, Switzerland)·2026
Same author

TREM2 Regulates Microglial Activation via the ERK/p38 Signaling Pathway: Implications for the Pathogenesis of Experimental Autoimmune Uveitis.

Investigative ophthalmology & visual science·2026
Same author

Sortase-Mediated Dual-Display Phage Bioluminescent Immunoassay for Detection of <i>Vibrio parahemolyticus</i> Using Affinity-Enhanced Nanobody.

Analytical chemistry·2026
Same author

How organs react under fasting or glucose-insulin status: a self-controlled study using <sup>18</sup>F-FDG total-body PET/CT.

European journal of nuclear medicine and molecular imaging·2026
Same author

Molecular-level interaction of dopamine with lipids studied by sum frequency generation spectroscopy.

Biophysical journal·2026

Related Experiment Video

Updated: Apr 6, 2026

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
12:14

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

22.6K

Simple method for reducing the first-order optical nonlinearity in a heterodyne laser interferometer.

Haijin Fu, Pengcheng Hu, Jiubin Tan

    Applied Optics
    |July 21, 2015
    PubMed
    Summary

    A novel method using a tunable attenuator in laser interferometry significantly reduces optical nonlinearity. This technique is effective for ultraprecision measurements, lowering nonlinearity from 5.15 to 0.24 nm.

    More Related Videos

    Direct Imaging of Laser-driven Ultrafast Molecular Rotation
    10:52

    Direct Imaging of Laser-driven Ultrafast Molecular Rotation

    Published on: February 4, 2017

    10.3K
    Implementation of a Reference Interferometer for Nanodetection
    16:11

    Implementation of a Reference Interferometer for Nanodetection

    Published on: April 26, 2014

    9.9K

    Related Experiment Videos

    Last Updated: Apr 6, 2026

    The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
    12:14

    The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

    Published on: August 12, 2013

    22.6K
    Direct Imaging of Laser-driven Ultrafast Molecular Rotation
    10:52

    Direct Imaging of Laser-driven Ultrafast Molecular Rotation

    Published on: February 4, 2017

    10.3K
    Implementation of a Reference Interferometer for Nanodetection
    16:11

    Implementation of a Reference Interferometer for Nanodetection

    Published on: April 26, 2014

    9.9K

    Area of Science:

    • Optics and Photonics
    • Metrology

    Background:

    • Heterodyne laser interferometers are crucial for precise measurements.
    • Optical nonlinearity can limit the accuracy of interferometric systems.

    Purpose of the Study:

    • To propose and validate a simple method for reducing first-order optical nonlinearity in laser interferometry.
    • To enhance the precision of ultraprecision measurements.

    Main Methods:

    • A tunable attenuator was integrated into the reference or measurement arm of a heterodyne laser interferometer.
    • Laser beam mixing was adjusted while monitoring the measurement signal spectrum using a signal analyzer.

    Main Results:

    • The proposed method effectively reduced the peak value of first-order optical nonlinearity.
    • The nonlinearity was decreased from 5.15 nm to 0.24 nm.

    Conclusions:

    • The developed method is a simple and effective solution for mitigating optical nonlinearity.
    • This technique is applicable and beneficial for ultraprecision laser interferometry.