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

Broadband Spectral Manipulation of Single Photons Using Cross-Phase Modulation.

Physical review letters·2026
Same author

Freshwater biodiversity in a rapidly changing Arctic: An expert horizon scan of key research questions.

Ambio·2026
Same author

Quantitative phase gradient microscopy with spatially entangled photons.

Nature communications·2026
Same author

Community-based nearshore wave and water level monitoring in Nunavut, Arctic Canada 2021-2023.

Scientific data·2026
Same author

Spatial Heterogeneity in Methane Biogeochemistry and Prokaryotic Community Structure in Sub-Arctic Waterbodies in Northern Canada.

Environmental microbiology·2025
Same author

Time-of-flight spectroscopy with ultrafast all-optical gating.

Optics express·2025

Related Experiment Video

Updated: Jan 6, 2026

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

14.9K

Terahertz Electrooptic Modulation of Single-Photon Level Pulses.

Nicolas Couture1,2, Frédéric Bouchard1, Alicia Sit1

  • 1National Research Council Canada, 100 Sussex Drive, Ottawa, Ontario K1N 5A2, Canada.

Physical Review Letters
|October 25, 2025
PubMed
Summary

Researchers demonstrate high-speed electro-optic modulation of single photons using terahertz electric fields. This novel technique achieves frequency translations over 500 GHz, advancing quantum communication capabilities.

More Related Videos

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

9.6K
A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
07:56

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

8.9K

Related Experiment Videos

Last Updated: Jan 6, 2026

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

14.9K
Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

9.6K
A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
07:56

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

8.9K

Area of Science:

  • Quantum Photonics
  • Quantum Communication
  • Nonlinear Optics

Background:

  • Single-photon manipulation is crucial for quantum communication.
  • Current electro-optic modulation techniques face speed limitations (up to 100 GHz).
  • High-speed, low-loss, low-noise manipulation is needed for practical quantum systems.

Purpose of the Study:

  • To propose and demonstrate terahertz electric fields for electro-optic modulation of single photons.
  • To achieve spectral modulations (frequency translation, bandwidth manipulation) at high speeds.
  • To explore a new regime for manipulating nonclassical light.

Main Methods:

  • Utilizing terahertz electric fields as pump sources for electro-optic modulation in bulk media.
  • Imparting linear and quadratic phases on single photons using terahertz fields within 1 ps time delays.
  • Analyzing spectral modulations including frequency translation and bandwidth manipulation.

Main Results:

  • Demonstrated frequency translations exceeding 500 GHz.
  • Achieved multi-terahertz modulation speeds, significantly faster than current methods.
  • Reported low loss levels of approximately 1 dB.
  • Showcased manipulation of photonic degrees of freedom with high fidelity.

Conclusions:

  • Terahertz electric fields offer a promising new approach for high-speed electro-optic modulation of single photons.
  • This method surpasses the speed limitations of existing techniques.
  • The approach opens new avenues for quantum photonics and quantum communication.