Jove
Visualize
Contact Us

Related Experiment Video

Updated: Dec 22, 2025

Construction and Characterization of External Cavity Diode Lasers for Atomic Physics
09:10

Construction and Characterization of External Cavity Diode Lasers for Atomic Physics

Published on: April 24, 2014

28.3K

A simple extended-cavity diode laser using a precision mirror mount.

Sin Hyuk Yim1, Tae Hyun Kim1, Jai-Min Choi2

  • 1Agency for Defense Development, Daejeon 305-154, South Korea.

The Review of Scientific Instruments
|May 3, 2020
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 journal

Erratum: "Highly versatile, two-color setup for high-order harmonic generation using spatial light modulators" [Rev. Sci. Instrum. 95, 073002 (2024)].

The Review of scientific instruments·2026
Same journal

Thermal correction method for accurate performance evaluation of micro-thermoelectric coolers.

The Review of scientific instruments·2026
Same journal

Correcting the energy-dependent asymmetry in low-energy muon spin rotation.

The Review of scientific instruments·2026
Same journal

Fiber-integrated acousto-optic-modulator-based phase-controlled Rydberg atomic electrometer.

The Review of scientific instruments·2026
Same journal

A top-loading point-contact spectroscopy probe with in-situ sample exchange for dilution refrigerators.

The Review of scientific instruments·2026
Same journal

Investigation of plasma characteristics in a developed large-diameter, low-aspect ratio, radio frequency plasma source with a flat spiral antenna.

The Review of scientific instruments·2026
See all related articles
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

A novel extended-cavity diode laser (ECDL) offers simple, tunable operation. This laser achieves an 8 GHz mode-hop-free tuning range with a narrow linewidth, ideal for precise applications.

Area of Science:

  • Optics and Photonics
  • Laser Physics
  • Engineering

Background:

  • Extended-cavity diode lasers (ECDLs) are crucial for applications requiring tunable, narrow-linewidth light sources.
  • Traditional ECDL designs can be complex and difficult to tune without altering beam path.
  • Improving ECDL design for simplicity and tunability remains an active area of research.

Purpose of the Study:

  • To develop a simplified extended-cavity diode laser (ECDL) design.
  • To enable easy tuning of the external cavity configuration.
  • To achieve a significant mode-hop-free tuning range and narrow linewidth.

Main Methods:

  • Modification of a commercial precision mirror mount for an external cavity.
  • Integration of a volume holographic grating for tunable wavelength selection.

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

10.1K
Author Spotlight: Advancing Knowledge in Far-From-Equilibrium Materials Through Light-Sheet Microscopy
08:32

Author Spotlight: Advancing Knowledge in Far-From-Equilibrium Materials Through Light-Sheet Microscopy

Published on: January 26, 2024

3.0K

Related Experiment Videos

Last Updated: Dec 22, 2025

Construction and Characterization of External Cavity Diode Lasers for Atomic Physics
09:10

Construction and Characterization of External Cavity Diode Lasers for Atomic Physics

Published on: April 24, 2014

28.3K
Direct Imaging of Laser-driven Ultrafast Molecular Rotation
10:52

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Published on: February 4, 2017

10.1K
Author Spotlight: Advancing Knowledge in Far-From-Equilibrium Materials Through Light-Sheet Microscopy
08:32

Author Spotlight: Advancing Knowledge in Far-From-Equilibrium Materials Through Light-Sheet Microscopy

Published on: January 26, 2024

3.0K
  • Characterization of the laser's tuning range and spectral linewidth.

    • Main Results:

    • A functional ECDL was constructed using a modified commercial mirror mount.
    • The laser design allows for straightforward tuning by adjusting the volume holographic grating.
    • An 8 GHz mode-hop-free tuning range was achieved.
    • A narrow linewidth of 475 kHz was measured.

    Conclusions:

    • The developed ECDL design offers a simple and effective solution for tunable laser applications.
    • The minor modifications to commercial components demonstrate a cost-effective approach to advanced laser development.
    • The achieved performance metrics are suitable for various spectroscopic and photonic applications.