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 Experiment Video

Updated: Apr 15, 2026

20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
10:17

20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier

Published on: July 12, 2017

12.1K

Noise reduction in solid-state lasers using a SHG-based buffer reservoir.

Abdelkrim El Amili, Mehdi Alouini

    Optics Letters
    |April 2, 2015
    PubMed
    Summary
    This summary is machine-generated.

    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

    Kerr nonlinearity, self-injection locking and correlation in a microresonator.

    Scientific reports·2025
    Same author

    Self-linewidth-narrowing photonic oscillator.

    Optics express·2025
    Same author

    Estimate of mode coupling in a spin-VECSEL.

    Optics letters·2024
    Same author

    Spin injection enhancement in CW VECSEL at room temperature using push-pull optical pumping.

    Optics letters·2024
    Same author

    Label-free microscopy of mitotic chromosomes using the polarization orthogonality breaking technique.

    Biomedical optics express·2021
    Same author

    Electrically pumped shot-noise limited class A VECSEL at telecom wavelength.

    Optics letters·2021
    Same journal

    Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

    Optics letters·2026
    Same journal

    E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

    Optics letters·2026
    Same journal

    Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

    Optics letters·2026
    Same journal

    Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

    Optics letters·2026
    Same journal

    Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

    Optics letters·2026
    Same journal

    Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

    Optics letters·2026
    See all related articles

    A novel second-harmonic generation (SHG) buffer reservoir effectively cancels resonant intensity noise in Nd:YAG lasers. This method modifies laser dynamics for significant noise reduction across a wide frequency range.

    Area of Science:

    • Laser Physics
    • Nonlinear Optics
    • Solid-State Lasers

    Background:

    • Resonant intensity noise is a significant issue in solid-state lasers, affecting performance across various frequencies.
    • Noise sources include laser relaxation oscillations and mode beating, limiting applications.
    • Existing noise reduction techniques often have limitations in bandwidth or effectiveness.

    Purpose of the Study:

    • To demonstrate the cancellation of resonant intensity noise in a Nd:YAG solid-state laser.
    • To investigate the use of a second-harmonic generation (SHG) buffer reservoir for noise reduction.
    • To analyze the underlying mechanisms responsible for noise suppression.

    Main Methods:

    • Implementation of a second-harmonic generation (SHG) buffer reservoir within a Nd:YAG laser system.

    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

    10.4K
    Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators
    09:46

    Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators

    Published on: August 8, 2025

    1.4K

    Related Experiment Videos

    Last Updated: Apr 15, 2026

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
    10:17

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier

    Published on: July 12, 2017

    12.1K
    Direct Imaging of Laser-driven Ultrafast Molecular Rotation
    10:52

    Direct Imaging of Laser-driven Ultrafast Molecular Rotation

    Published on: February 4, 2017

    10.4K
    Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators
    09:46

    Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators

    Published on: August 8, 2025

    1.4K
  • Characterization of noise spectra from both the fundamental laser output and the SHG signal.
  • Analysis of laser dynamics modification through spectral measurements.

    • Main Results:

    • Successful cancellation of resonant intensity noise from a few kHz up to several GHz.
    • Significant noise reduction observed at laser relaxation oscillation frequencies and due to mode beating.
    • Noise reduction is attributed to a fundamental modification of laser dynamics.

    Conclusions:

    • The SHG buffer reservoir is a highly effective and optimizable method for resonant intensity noise cancellation.
    • This approach addresses noise across a broad frequency spectrum, including relaxation oscillations and mode beating.
    • The observed noise reduction stems from a deep modification of the laser's dynamic behavior.