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

Peptidomics profiling identifies endogenous peptides associated with meningeal afferent activation in a chronic migraine mouse model.

The journal of headache and pain·2026
Same author

Complex-valued amplitude-phase interference modeling for adversarially robust classification.

Neural networks : the official journal of the International Neural Network Society·2026
Same author

Comparison of 5-year survival rates and prognostic factors between adenoid cystic carcinoma and squamous cell carcinoma of the maxillary sinus: a SEER database analysis.

Translational cancer research·2026
Same author

Multi-parameter tuning and aN/√Hz high-sensitivity force sensing based on arrayed graphene optomechanical resonators.

Optics express·2026
Same author

Host genetic regulation of rumen 6-hydroxymelatonin reduces methane emissions in dairy cattle.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Laser-Assisted Diamond Cutting for Low-Damage Fabrication of High-Q CaF<sub>2</sub> Whispering-Gallery Mode Resonators.

Micromachines·2026
Same journal

Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

Optics express·2026
Same journal

Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

Optics express·2026
Same journal

Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

Optics express·2026
Same journal

Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

Optics express·2026
Same journal

Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

Optics express·2026
Same journal

Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

Optics express·2026
See all related articles

Related Experiment Video

Updated: May 5, 2026

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis
07:55

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis

Published on: September 22, 2017

9.7K

Self-injection blue laser interferometric salinometer via configurable beating frequency.

Guohui Xing, Jiamin Rong, Xiaoyu Cheng

    Optics Express
    |May 4, 2026
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces an optical salinometer using a whispering gallery mode cavity and blue laser for precise marine salinity detection. It achieves a high sensitivity of 56.94 mRad/‰, overcoming previous sensing limitations.

    More Related Videos

    Characterizing Far-infrared Laser Emissions and the Measurement of Their Frequencies
    09:38

    Characterizing Far-infrared Laser Emissions and the Measurement of Their Frequencies

    Published on: December 18, 2015

    11.4K
    Laser-Induced Fluorescence Emission L.I.F.E. as Novel Non-Invasive Tool for In-Situ Measurements of Biomarkers in Cryospheric Habitats
    13:38

    Laser-Induced Fluorescence Emission L.I.F.E. as Novel Non-Invasive Tool for In-Situ Measurements of Biomarkers in Cryospheric Habitats

    Published on: October 26, 2019

    9.9K

    Related Experiment Videos

    Last Updated: May 5, 2026

    High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis
    07:55

    High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis

    Published on: September 22, 2017

    9.7K
    Characterizing Far-infrared Laser Emissions and the Measurement of Their Frequencies
    09:38

    Characterizing Far-infrared Laser Emissions and the Measurement of Their Frequencies

    Published on: December 18, 2015

    11.4K
    Laser-Induced Fluorescence Emission L.I.F.E. as Novel Non-Invasive Tool for In-Situ Measurements of Biomarkers in Cryospheric Habitats
    13:38

    Laser-Induced Fluorescence Emission L.I.F.E. as Novel Non-Invasive Tool for In-Situ Measurements of Biomarkers in Cryospheric Habitats

    Published on: October 26, 2019

    9.9K

    Area of Science:

    • Optics
    • Marine Science
    • Sensor Technology

    Background:

    • Optical salinometers offer high resolution and anti-interference capabilities.
    • Existing methods face limitations in sensitivity and accuracy.
    • Blue lasers exhibit low transmission loss in seawater, ideal for optical sensing.

    Purpose of the Study:

    • To propose and demonstrate a novel interferometric salinity sensing architecture.
    • To leverage ultra-high Q factor crystalline whispering gallery mode (WGM) cavities for enhanced performance.
    • To develop a strongly coherent, configurable optical frequency comb (OFC) for low-phase-noise signal generation.

    Main Methods:

    • Utilized a 450 nm blue laser and a crystalline WGM cavity.
    • Implemented a controllable self-injection feedback path to create an optical frequency comb.
    • Employed free-space laser and WGM cavity prism coupling for precise control of laser dynamics.
    • Established a marine salinity sensing system with specific feedback power control.

    Main Results:

    • Demonstrated a marine salinity sensing system with a sensitivity of 56.94 mRad/‰ at 25°C.
    • Achieved a minimum Allen deviation salinity sensing limit of 1.85 × 10⁻³‰.
    • Successfully generated a low-phase-noise beat-frequency signal.

    Conclusions:

    • The developed optical salinometer provides a high-precision method for salinity detection.
    • The study lays the foundation for applying external cavity feedback lasers in extreme environments.
    • This research advances high-precision optical sensing technologies for marine applications.