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 Experiment Video

Updated: Jan 17, 2026

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
09:03

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

Published on: January 7, 2019

7.6K

All-fibred, telecom technology compatible, room temperature single-photon source.

Nathan Lecaron, Max Meunier, Grégory Sauder

    Optics Express
    |September 23, 2025
    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 author

    Brightness Enhancement of Room-Temperature Telecom Single-Photon Emitters in GaN.

    ACS applied materials & interfaces·2026
    Same author

    Optical switching of a moiré Chern ferromagnet.

    Nature·2026
    Same author

    Room-Temperature Electrical Readout of Spin Defects in van der Waals Materials.

    Physical review letters·2025
    Same author

    On-chip photonic crystal dressed Rydberg exciton polaritons with enhanced nonlinearity in monolayer WS<sub>2</sub>.

    Nature communications·2025
    Same author

    Quantum-like nonlinear interferometry with frequency-engineered classical light.

    Scientific reports·2025
    Same author

    Polarization-encoded quantum key distribution with a room-temperature telecom single-photon emitter.

    National science review·2025
    Same journal

    Long-term stabilization of intensity-difference squeezing from four-wave mixing in rubidium vapor.

    Optics express·2026
    Same journal

    Robust 3D topography measurement of large-range high-aspect-ratio structures based on dual-domain statistical filtering in SD-OCT.

    Optics express·2026
    Same journal

    Broadband transmissive terahertz metasurface for simultaneous quad-mode OAM multiplexing.

    Optics express·2026
    Same journal

    Leveraging two-dimensional materials for high-sensitivity optical sensors: quasi-bound states in the continuum within hybrid metasurfaces.

    Optics express·2026
    Same journal

    Resolution investigation for dual-spherical-wave optical scanning holographic microscopy: methods and performance.

    Optics express·2026
    Same journal

    Robustness of parallel subnetwork-filtered diffractive deep neural networks.

    Optics express·2026
    See all related articles

    We developed a room-temperature, fiber-based single photon source using GaN crystals. This breakthrough operates in the telecom O-band, overcoming previous limitations for quantum information networks.

    Area of Science:

    • Quantum Optics
    • Quantum Information Science
    • Materials Science

    Background:

    • Single photon sources are crucial for quantum optics and quantum information networks.
    • Current sources often require cryogenic temperatures and specific wavelengths, limiting practical applications.

    Purpose of the Study:

    • To develop a practical, room-temperature, fiber-integrated single photon source.
    • To achieve emission in the telecom O-band for compatibility with existing infrastructure.

    Main Methods:

    • Utilized point defects in Gallium Nitride (GaN) crystals.
    • Integrated the emitter into a fully-fibered setup leveraging telecom technology.

    Main Results:

    • Demonstrated a single photon source operating at room temperature.

    More Related Videos

    Fabrication and Testing of Photonic Thermometers
    08:44

    Fabrication and Testing of Photonic Thermometers

    Published on: October 24, 2018

    6.2K
    Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
    08:48

    Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

    Published on: November 22, 2019

    8.0K

    Related Experiment Videos

    Last Updated: Jan 17, 2026

    A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
    09:03

    A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

    Published on: January 7, 2019

    7.6K
    Fabrication and Testing of Photonic Thermometers
    08:44

    Fabrication and Testing of Photonic Thermometers

    Published on: October 24, 2018

    6.2K
    Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
    08:48

    Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

    Published on: November 22, 2019

    8.0K
  • Achieved emission at 1292 nm within the telecom O-band.
  • Characterized brightness (25 kcps/mW), spectral broadening (13 nm CWDM compatible), signal-to-noise ratio (16.5), and purity (g(2)(0) = 5.9 × 10⁻²).

    • Conclusions:

    • The developed source meets telecom photonics standards.
    • Shows high potential for integration into transportable quantum cryptography devices.