Jove
Visualize
Contact Us

Related Experiment Videos

Direct space-to-time pulse shaper with reflective arrayed waveguide gratings and phase masks.

A Krishnan1, L Grave de Peralta, V Kuryatkov

  • 1Department of Electrical and Computer Engineering, Texas Tech University, Lubbock, Texas 79409, USA.

Optics Letters
|March 31, 2006
PubMed
Summary

Researchers created ultrafast optical pulse sequences using a novel direct space-to-time pulse shaper. This method allows for tunable repetition rates by altering phase modulation patterns.

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

Exosomal-complement system activation in preeclampsia.

The journal of obstetrics and gynaecology research·2025
Same author

Early Intervention in Post-operative Infectious Spondylodiscitis: Outcome of Aggressive Transforaminal Lumbar Interbody Fusion.

Malaysian orthopaedic journal·2024
Same author

Patient costs for drug-resistant TB diagnosis and pre-treatment evaluation in North India.

Public health action·2024
Same author

Comparative assessment of immunogenicity of recombinant insulin Aspart from BioGenomics and its originator NovoRapid® in adult patients with type 2 diabetes mellitus.

Journal of endocrinological investigation·2023
Same author

Cryogenic vacuum valve with actuation times down to 50 ms.

The Review of scientific instruments·2023
Same author

Observation of Single-Top-Quark Production in Association with a Photon Using the ATLAS Detector.

Physical review letters·2023
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

Area of Science:

  • Optics and Photonics
  • Ultrafast Laser Technology

Background:

  • Generating controlled sequences of ultrafast optical pulses is crucial for various scientific and technological applications.
  • Existing methods for pulse shaping can be complex or limited in their ability to control pulse repetition rates dynamically.

Purpose of the Study:

  • To demonstrate a new method for generating ultrafast optical pulse sequences.
  • To achieve flexible control over the repetition rates of these pulse sequences.

Main Methods:

  • Utilizing a direct space-to-time pulse shaper.
  • Employing a reflective arrayed waveguide grating multiplexer combined with an external reflector.
  • Introducing spatial phase modulation via corrugated patterns on the external reflector.

Related Experiment Videos

Main Results:

  • Successfully generated sequences of ultrafast optical pulses.
  • Demonstrated that varying the period of the corrugated mask on the reflector tunes the pulse repetition rate.
  • Achieved the first reported generation of pulse sequences using this space-to-time pulse shaping technique.

Conclusions:

  • The developed direct space-to-time pulse shaper offers a novel and effective approach for generating ultrafast optical pulse sequences.
  • This technique provides a simple method for controlling pulse repetition rates, opening possibilities for advanced optical signal processing and laser applications.