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

UV–Vis Spectroscopy: Molecular Electronic Transitions01:16

UV–Vis Spectroscopy: Molecular Electronic Transitions

3.2K
In Ultraviolet–Visible (UV–Vis) spectroscopy, the absorption of electromagnetic radiation is used to probe the electronic structure of molecules. This technique provides insights into molecular electronic transitions, particularly the movement of electrons between different molecular orbitals. Radiation is absorbed if the energy of the electromagnetic radiation passing through the molecule is precisely equal to the energy difference between the excited and ground states. During this...
3.2K
NMR Spectrometers: Radiofrequency Pulses and Pulse Sequences01:17

NMR Spectrometers: Radiofrequency Pulses and Pulse Sequences

1.9K
A pulse is a short burst of radio waves distributed over a range of frequencies that simultaneously excites all the nuclei in the sample. Upon passing a radio frequency pulse along the x-axis, the nuclei absorb energy corresponding to their Larmor frequencies and achieve resonance. This shifts the net magnetization vector from the z-axis toward the transverse plane. This angle of rotation of the magnetization vector, or the flip angle, is proportional to the duration and intensity of the pulse.
1.9K
Ultraviolet and Visible (UV–Vis) Spectroscopy: Overview01:02

Ultraviolet and Visible (UV–Vis) Spectroscopy: Overview

8.1K
Ultraviolet–visible (UV–visible or UV–Vis) spectroscopy is an analytical technique that investigates the interaction between matter and UV–Vis light within the electromagnetic spectrum. This method is widely used for its versatility, simplicity, and relatively quick data acquisition, making it valuable for both qualitative and quantitative analysis. When UV–Vis radiation passes through a material,  molecules absorb light depending on the energy required for...
8.1K

You might also read

Related Articles

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

Sort by
Same author

From signal processing of telecommunication signals to high pulse energy lasers: the Mamyshev regenerator case.

Nanophotonics (Berlin, Germany)·2025
Same author

All-fiber Er:ZBLAN ring cavity laser in the 2.8 μm band.

Optics letters·2025
Same author

In-amplifier soliton self-frequency shift optimization by pre-chirping - experimental demonstration.

Optics letters·2025
Same author

Polarization-dependent fluoride fiber coupler and application to pulsed laser triggering.

Optics letters·2025
Same author

Single-mode optical fiber couplers made of fluoride glass.

Optics express·2023
Same author

3 kW forward-pumped fiber laser via pump recycler.

Applied optics·2023

Related Experiment Video

Updated: Feb 26, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

9.8K

Optical frequency comb generation with ultra-narrow spectral lines.

M Imrul Kayes, Martin Rochette

    Optics Letters
    |July 15, 2017
    PubMed
    Summary

    We developed a new optical frequency comb with 550 ultra-narrow spectral lines. This advanced laser source improves phase noise for applications requiring precise spectral lines.

    Area of Science:

    • Photonics and Optical Engineering
    • Laser Physics
    • Spectroscopy

    Background:

    • Optical frequency combs are crucial for high-precision measurements.
    • Generating combs with narrow linewidths and low phase noise is challenging.
    • Existing methods often struggle to achieve both high spectral density and narrow linewidths.

    Purpose of the Study:

    • To demonstrate a novel optical frequency comb source.
    • To achieve ultra-narrow spectral lines with improved phase noise.
    • To leverage Brillouin laser properties for enhanced comb generation.

    Main Methods:

    • Utilizing a single-mode Brillouin laser as the seed source.
    • Employing phase modulation and pulse compression techniques.
    • Implementing four-wave mixing for spectral broadening and comb generation.

    More Related Videos

    Quasi-light Storage for Optical Data Packets
    07:45

    Quasi-light Storage for Optical Data Packets

    Published on: February 6, 2014

    11.4K
    In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation
    09:39

    In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation

    Published on: May 27, 2013

    12.8K

    Related Experiment Videos

    Last Updated: Feb 26, 2026

    Generation and Coherent Control of Pulsed Quantum Frequency Combs
    06:42

    Generation and Coherent Control of Pulsed Quantum Frequency Combs

    Published on: June 8, 2018

    9.8K
    Quasi-light Storage for Optical Data Packets
    07:45

    Quasi-light Storage for Optical Data Packets

    Published on: February 6, 2014

    11.4K
    In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation
    09:39

    In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation

    Published on: May 27, 2013

    12.8K

    Main Results:

    • Generation of an optical comb with 550 ultra-narrow spectral lines.
    • Achieved spectral linewidths in the range of 1.5-3 kHz.
    • Demonstrated improved phase noise across all spectral lines due to the narrow linewidth Brillouin laser.

    Conclusions:

    • The developed optical comb source offers superior performance in terms of spectral line density and linewidth.
    • The use of a Brillouin laser significantly enhances the phase noise characteristics of the frequency comb.
    • This technology has potential applications in metrology, sensing, and optical communications.