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

Cytoplasm-nucleus shuttling of TET2: an intrinsic brake in colorectal cancer progression.

Cell death & disease·2026
Same author

Enhanced Activities of OCT4 and SOX2 Promote Epigenetic Reprogramming by Shortening G1 Phase.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2025
Same author

In situ investigation of a correlation between fluorescent defects and UV pulse laser-induced damage on fused silica optics surfaces.

Optics letters·2025
Same author

Efficient and sensitive detection of absorptive defects in fused silica optics based on laser thermal pumping combined with micro-interferometric imaging.

Optics letters·2025
Same author

Mapping the main harmful algal species in the East China Sea (Yangtze River estuary) and their possible response to the main ecological status and global climate change via a global vision.

The Science of the total environment·2024
Same author

Analysis of output characteristics of positive feedback piezoelectric energy harvester based on nonlinear magnetic coupling.

The Review of scientific instruments·2024

Related Experiment Video

Updated: Jun 24, 2025

Infrared Degenerate Four-wave Mixing with Upconversion Detection for Quantitative Gas Sensing
10:42

Infrared Degenerate Four-wave Mixing with Upconversion Detection for Quantitative Gas Sensing

Published on: March 22, 2019

6.2K

Efficient and accurate parameter extraction for quantum-well DFB lasers: a comprehensive approach integrating

Changpeng Li, Feng Gao, Jiewen Chi

    Optics Express
    |June 11, 2024
    PubMed
    Summary

    This study presents an efficient method for extracting parameters of quantum well distributed feedback (DFB) lasers. The approach combines multiple models for accurate results, validated by experimental data.

    More Related Videos

    Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators
    09:23

    Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

    Published on: May 30, 2014

    14.5K
    High Resolution Phonon-assisted Quasi-resonance Fluorescence Spectroscopy
    10:40

    High Resolution Phonon-assisted Quasi-resonance Fluorescence Spectroscopy

    Published on: June 28, 2016

    7.5K

    Related Experiment Videos

    Last Updated: Jun 24, 2025

    Infrared Degenerate Four-wave Mixing with Upconversion Detection for Quantitative Gas Sensing
    10:42

    Infrared Degenerate Four-wave Mixing with Upconversion Detection for Quantitative Gas Sensing

    Published on: March 22, 2019

    6.2K
    Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators
    09:23

    Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

    Published on: May 30, 2014

    14.5K
    High Resolution Phonon-assisted Quasi-resonance Fluorescence Spectroscopy
    10:40

    High Resolution Phonon-assisted Quasi-resonance Fluorescence Spectroscopy

    Published on: June 28, 2016

    7.5K

    Area of Science:

    • Optoelectronics
    • Semiconductor Devices
    • Laser Physics

    Background:

    • Accurate parameter extraction is crucial for optimizing quantum well distributed feedback (DFB) laser performance.
    • Existing methods may face challenges with accuracy and efficiency in complex laser structures.

    Purpose of the Study:

    • To develop an efficient and accurate method for parameter extraction in quantum well DFB lasers.
    • To validate the proposed method through simulation and experimental comparison.

    Main Methods:

    • Integration of rate equation model, finite element method, transmission matrix method, and traveling wave model (TWM).
    • Fabrication and measurement of companion Fabry-Perot (FP) lasers for parameter extraction.
    • Utilizing TWM for simulating DFB laser output characteristics.

    Main Results:

    • Efficient extraction of common material and structural parameters using FP lasers.
    • Accurate extraction of intrinsic DFB laser parameters, avoiding multiple solutions.
    • Simulation results using TWM closely match experimental data.

    Conclusions:

    • The proposed integrated modeling approach is feasible and accurate for DFB laser parameter extraction.
    • The method provides a reliable way to predict DFB laser output characteristics.
    • This work contributes to the advancement of DFB laser design and optimization.