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

Mid-infrared InAs/InP quantum-dot lasers.

Light, science & applications·2026
Same author

Modelling and optimization of Ge/GaAs uni-travelling carrier photodiodes.

Scientific reports·2025
Same author

Photonic sampling of microwave signals with adjustable sampling frequencies using an optical frequency comb.

Optics express·2024
Same author

Continuous wave terahertz detection using 1550 nm pumped nonlinear photoconductive GaAs metasurfaces.

Optics express·2024
Same author

Effects of phosphorous and antimony doping on thin Ge layers grown on Si.

Scientific reports·2024
Same author

Distortion-free amplification of 100 GHz mode-locked optical frequency comb using quantum dot technology.

Optics express·2023
Same journal

Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

Optics express·2026
Same journal

Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

Optics express·2026
Same journal

Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

Optics express·2026
Same journal

Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

Optics express·2026
Same journal

Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

Optics express·2026
Same journal

Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

Optics express·2026
See all related articles

Related Experiment Video

Updated: Jun 16, 2025

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection
12:57

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Published on: October 13, 2017

9.2K

Low threshold InAs/InP quantum dot lasers.

Jae-Seong Park, Hui Jia, Haotian Zeng

    Optics Express
    |June 14, 2025
    PubMed
    Summary
    This summary is machine-generated.

    This study presents InAs/InP quantum dot (QD) lasers for optical communication, achieving low threshold current density and high-temperature operation. The indium-flush technique optimized QD uniformity, enabling high-performance semiconductor light sources.

    More Related Videos

    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
    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

    Related Experiment Videos

    Last Updated: Jun 16, 2025

    Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection
    12:57

    Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

    Published on: October 13, 2017

    9.2K
    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
    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

    Area of Science:

    • Semiconductor physics
    • Optoelectronics
    • Materials science

    Background:

    • Quantum dot (QD) lasers offer advantages like low threshold current density and thermal stability for optical communication.
    • Achieving uniform InAs/InP quantum dots in the InAs/InAlGaAs/InP system is crucial for high-performance lasers.

    Purpose of the Study:

    • To develop uniform InAs/InP quantum dots for low threshold, high-temperature L-band lasers.
    • To optimize QD growth using the indium-flush technique on InP (001) substrates.

    Main Methods:

    • Utilized the indium-flush technique for growing InAs/InP quantum dots.
    • Fabricated and tested seven-stack QD lasers on InP (001) substrates under pulsed injection.

    Main Results:

    • Achieved a very low threshold current density of 69 A/cm² per QD layer.
    • Demonstrated high-temperature operation up to 130 °C.
    • Optimized QD uniformity for enhanced laser performance.

    Conclusions:

    • The indium-flush technique significantly improves InAs/InP QD uniformity and laser performance.
    • These QD lasers show great potential for high-performance optical communication applications.
    • Progress in InAs/InP QD laser development advances semiconductor light source technology.