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

Operative time and recurrence across five techniques of inguinal hernia repair: a Bayesian network meta-analysis of 29 randomized trials.

Hernia : the journal of hernias and abdominal wall surgery·2026
Same author

Machine learning identifies traffic-related pollutant mixtures as potential factors suggestive of association with osteoporosis in a cross-sectional analysis of NHANES.

Medicine·2026
Same author

A sequentially programmed Fe<sub>2</sub>O<sub>3</sub> hollow multishelled nanoplatform for ferroptosis-amplified lung cancer therapy and macrophage-related innate immune remodeling.

Materials today. Bio·2026
Same author

GALNT6 coordinates glycolysis and α-KG-dependent DNA methylation to promote TNBC progression.

Biochimica et biophysica acta. Molecular basis of disease·2026
Same author

An Innovative Semiparametric Density Model for the Statistical Characterization of Ground-Vehicle Radar Cross Sections.

Sensors (Basel, Switzerland)·2026
Same author

Phylogenomic and metabolomic approaches to provide insight for species delimitation of cultivated <i>Ferula</i> species in Xinjiang, China.

Frontiers in plant science·2026

Related Experiment Video

Updated: Mar 26, 2026

Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping
09:48

Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping

Published on: November 7, 2016

12.5K

Highly-sensitive magnetic field sensor based on fiber ring laser.

Ming Deng, Danhui Liu, Wei Huang

    Optics Express
    |February 3, 2016
    PubMed
    Summary
    This summary is machine-generated.

    A novel fiber ring laser sensor demonstrates high sensitivity to magnetic fields. This sensor uses fiber twisting to detect weak magnetic field variations, showing promise for various applications.

    More Related Videos

    A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings
    08:23

    A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

    Published on: September 30, 2019

    6.8K
    A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
    09:03

    A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

    Published on: January 7, 2019

    7.7K

    Related Experiment Videos

    Last Updated: Mar 26, 2026

    Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping
    09:48

    Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping

    Published on: November 7, 2016

    12.5K
    A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings
    08:23

    A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

    Published on: September 30, 2019

    6.8K
    A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
    09:03

    A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

    Published on: January 7, 2019

    7.7K

    Area of Science:

    • Photonics
    • Optoelectronics
    • Sensor Technology

    Background:

    • Fiber ring lasers offer potential for sensitive measurements.
    • Magnetic field sensing is crucial for numerous technological and scientific fields.
    • Existing sensors may lack the required sensitivity or specificity for weak field detection.

    Purpose of the Study:

    • To propose and experimentally demonstrate a highly sensitive magnetic field sensor.
    • To investigate the use of fiber birefringence modulation for magnetic field detection.
    • To evaluate the sensor's performance and sensitivity in a specific magnetic field range.

    Main Methods:

    • Fabrication of a fiber ring laser sensor incorporating a rotary apparatus.
    • Modulation of fiber birefringence using an external magnetic field to induce twisting.
    • Measurement of the polarization mode beat frequency shift in response to magnetic field intensity variations.

    Main Results:

    • The sensor exhibits a linear shift in polarization mode beat frequency with increasing magnetic field intensity.
    • A high sensitivity of 7.09 KHz/Oe was achieved in the range of 0-437 Oe.
    • The sensor demonstrated effective detection of weak magnetic fields.

    Conclusions:

    • The proposed fiber ring laser sensor is a promising candidate for weak magnetic field applications.
    • The sensor's high sensitivity and linear response make it suitable for military, hazard forecasting, and biomedical fields.
    • Fiber birefringence modulation is an effective mechanism for sensitive magnetic field sensing.