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

Raman Spectroscopy Instrumentation: Overview01:26

Raman Spectroscopy Instrumentation: Overview

513
A conventional Raman spectrophotometer includes a laser source, a sample holding system, a wavelength selector, and a detector.
The monochromatic laser source, typically using visible or near-infrared radiation, generates a highly focused beam of light. This light interacts with the molecules of the sample, scattering some of the light. Liquid and gaseous samples are usually tested in ordinary glass capillaries, while solids can be analyzed as powders packed in capillaries or as potassium...
513
Raman Spectroscopy: Overview01:20

Raman Spectroscopy: Overview

506
The underlying principle of Raman spectroscopy is based on the interaction between light and matter, specifically molecules' inelastic scattering of photons. When a monochromatic beam of light, typically from a laser source, interacts with a sample, most scattered light has the same frequency as the incident light. This is known as Rayleigh scattering.
However, a small fraction of the scattered light exhibits a frequency shift due to the exchange of energy between the incident photons and...
506

You might also read

Related Articles

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

Sort by
Same author

Triglyceride glucose-weight adjusted waist index as a promising predictive marker for incident diabetes: a large-scale retrospective cohort study.

BMC endocrine disorders·2026
Same author

Drug-loaded nanomicelles with ROS-responsive controlled release of carnosic acid for the treatment of ulcerative colitis.

Colloids and surfaces. B, Biointerfaces·2026
Same author

Relationship between single point insulin sensitivity estimator index and nonalcoholic fatty liver disease in Chinese middle-aged and older adults: a cross-sectional study.

Frontiers in nutrition·2026
Same author

Single point insulin sensitivity estimator index and incident impaired fasting glucose in Chinese adults: a retrospective cohort study.

Frontiers in endocrinology·2026
Same author

Cholesterol, high-density lipoprotein, and glucose (CHG) index and incident impaired fasting glucose in Chinese adults: a retrospective longitudinal cohort study.

Frontiers in nutrition·2026
Same author

Symmetry Engineering of Metal-Organic Frameworks via Ligand Desymmetrization Design for Acetylene Purification.

Inorganic chemistry·2026

Related Experiment Video

Updated: Aug 23, 2025

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

10.2K

Robust single-sideband-modulated Raman light generation for atom interferometry by FBG-based optical rectangular

Guochao Wang, Yaning Wang, Kang Ying

    Optics Express
    |October 27, 2022
    PubMed
    Summary

    A novel fiber Bragg grating (FBG) method generates pure Raman light for atom interferometry. This robust, compact, and low-cost all-fiber source overcomes limitations of traditional methods, enabling precise gravity measurements.

    More Related Videos

    Rejection of Fluorescence Background in Resonance and Spontaneous Raman Microspectroscopy
    15:04

    Rejection of Fluorescence Background in Resonance and Spontaneous Raman Microspectroscopy

    Published on: May 18, 2011

    13.2K
    Multiplex Chemical Imaging Based on Broadband Stimulated Raman Scattering Microscopy
    09:57

    Multiplex Chemical Imaging Based on Broadband Stimulated Raman Scattering Microscopy

    Published on: July 25, 2022

    4.0K

    Related Experiment Videos

    Last Updated: Aug 23, 2025

    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

    10.2K
    Rejection of Fluorescence Background in Resonance and Spontaneous Raman Microspectroscopy
    15:04

    Rejection of Fluorescence Background in Resonance and Spontaneous Raman Microspectroscopy

    Published on: May 18, 2011

    13.2K
    Multiplex Chemical Imaging Based on Broadband Stimulated Raman Scattering Microscopy
    09:57

    Multiplex Chemical Imaging Based on Broadband Stimulated Raman Scattering Microscopy

    Published on: July 25, 2022

    4.0K

    Area of Science:

    • Atomic Physics
    • Optical Engineering
    • Quantum Metrology

    Background:

    • High-precision atom interferometry relies on low-phase-noise Raman light.
    • Electro-optic phase modulation, a common method, produces unwanted sidebands.
    • These residual sidebands complicate atom interferometry measurements.

    Purpose of the Study:

    • To develop a robust, compact, and cost-effective Raman light source for atom interferometry.
    • To overcome the limitations of double sidebands in traditional electro-optic modulation.
    • To generate stable, phase-coherent Raman light at 780 nm.

    Main Methods:

    • Utilized a well-designed rectangular fiber Bragg grating (FBG) and an electro-optic modulator.
    • Achieved optical single-sideband modulation at 1560 nm with > -25 dB suppression.
    • Employed optical filtration and frequency doubling to obtain 780 nm Raman light.

    Main Results:

    • Demonstrated stable single-sideband modulation despite temperature variations.
    • Generated phase-coherent 780 nm Raman light with a signal-to-noise ratio (SNR) > -19 dB.
    • Successfully measured local gravity using the developed Raman light source.

    Conclusions:

    • The FBG-based all-fiber single-sideband-modulated Raman light source is a novel and practical solution.
    • This approach offers robustness, compactness, and low cost for portable atom interferometry.
    • The technology shows significant potential for field applications in precision measurements.