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

Quantum state tracking and control of a single molecular ion in a thermal environment.

Science (New York, N.Y.)·2024
Same author

Predicting molecular vibronic spectra using time-domain analog quantum simulation.

Chemical science·2023
Same author

Direct observation of geometric-phase interference in dynamics around a conical intersection.

Nature chemistry·2023
Same author

Analog quantum simulation of chemical dynamics.

Chemical science·2021
Same author

Mass-selective removal of ions from Paul traps using parametric excitation.

Applied physics. B, Lasers and optics·2020

Related Experiment Video

Updated: May 9, 2025

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
14:18

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

Published on: February 28, 2016

11.3K

Active stabilization of laser diode injection using a polarization-spectroscopy technique.

Luka Milanovic1,2, Greg Ferrero1,2, Robin Oswald1,3

  • 1ETH Zürich - PSI Quantum Computing Hub, PSI, 5232 Villigen, Switzerland.

The Review of Scientific Instruments
|May 6, 2025
PubMed
Summary

We developed a modulation-free method to stabilize laser diode injection-locking. This technique enhances operational stability against environmental fluctuations, crucial for low seed power and swept frequency applications.

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

9.6K
Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser
09:00

Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser

Published on: June 28, 2018

9.8K

Related Experiment Videos

Last Updated: May 9, 2025

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
14:18

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

Published on: February 28, 2016

11.3K
Direct Imaging of Laser-driven Ultrafast Molecular Rotation
10:52

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Published on: February 4, 2017

9.6K
Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser
09:00

Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser

Published on: June 28, 2018

9.8K

Area of Science:

  • Optics and Photonics
  • Laser Physics

Background:

  • Laser diode injection-locking amplifies light while preserving spectral properties.
  • Environmental fluctuations can destabilize injection-locking, particularly at low seed powers or with swept frequencies.

Purpose of the Study:

  • To present a method for monitoring and actively stabilizing laser diode injection-locking.
  • To improve the reliability and operating range of injection-locked laser diodes.

Main Methods:

  • A modulation-free scheme inspired by the Hänsch-Couillaud setup.
  • Utilizes minimal optical components for continuous background operation.

Main Results:

  • Demonstrated robustness against significant fluctuations in diode temperature, seed frequency, and power.
  • Successfully extended the stable operating range and long-term stability of injection-locking.

Conclusions:

  • The presented method effectively stabilizes laser diode injection-locking.
  • Offers a practical solution for enhancing laser system reliability in demanding conditions.