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: Mar 1, 2026

Developing High Performance GaP/Si Heterojunction Solar Cells
10:31

Developing High Performance GaP/Si Heterojunction Solar Cells

Published on: November 16, 2018

8.0K

Nanosecond difference-frequency generation in orientation-patterned gallium phosphide.

Junxiong Wei, S Chaitanya Kumar, Hanyu Ye

    Optics Letters
    |June 2, 2017
    PubMed
    Summary

    Researchers developed a new tunable mid-infrared laser using orientation-patterned gallium phosphide (OP-GaP). This novel difference-frequency generation (DFG) source offers stable, single-pass pulsed output for various applications.

    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

    Device-independent, megabit-rate quantum random number generator with beam-splitter-free architecture and live Bell test certification.

    Optics express·2025
    Same author

    Using cyclic Hadamard masks for single-pixel quantum imaging under entangled photon illumination.

    Science advances·2025
    Same author

    Multi-GHz repetition rate, tunable ultrafast mid-IR source.

    Optics letters·2025
    Same author

    Blue-pumped photorefractive optical transient detection with low-power femtosecond laser pulses.

    Optics express·2025
    Same author

    Broadband self-phased-locked degenerate continuous-wave optical parametric oscillator.

    Optics letters·2025
    Same author

    Fe<sub>3</sub>O<sub>4</sub>@starch nanocomposites: A photocatalyst for efficient degradation of rhodamine B and acid red 114.

    International journal of biological macromolecules·2025

    Area of Science:

    • Nonlinear optics
    • Solid-state materials
    • Infrared spectroscopy

    Background:

    • Difference-frequency generation (DFG) is a crucial technique for generating tunable mid-infrared light.
    • Existing DFG sources often face limitations in tunability, power, or material stability.
    • Orientation-patterned (OP) semiconductor materials offer unique nonlinear optical properties.

    Purpose of the Study:

    • To demonstrate a novel, tunable, single-pass, pulsed nanosecond DFG source.
    • To utilize the nonlinear properties of orientation-patterned gallium phosphide (OP-GaP) for mid-infrared generation.
    • To characterize the performance and stability of the OP-GaP based DFG source.

    Main Methods:

    • Mixing nanosecond optical parametric oscillator (OPO) signal pulses (1723-1827 nm) with pump pulses (1064 nm) in an OP-GaP crystal.

    More Related Videos

    Measurement of Coherence Decay in GaMnAs Using Femtosecond Four-wave Mixing
    15:58

    Measurement of Coherence Decay in GaMnAs Using Femtosecond Four-wave Mixing

    Published on: December 3, 2013

    6.1K
    Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots
    15:47

    Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots

    Published on: November 1, 2013

    17.1K

    Related Experiment Videos

    Last Updated: Mar 1, 2026

    Developing High Performance GaP/Si Heterojunction Solar Cells
    10:31

    Developing High Performance GaP/Si Heterojunction Solar Cells

    Published on: November 16, 2018

    8.0K
    Measurement of Coherence Decay in GaMnAs Using Femtosecond Four-wave Mixing
    15:58

    Measurement of Coherence Decay in GaMnAs Using Femtosecond Four-wave Mixing

    Published on: December 3, 2013

    6.1K
    Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots
    15:47

    Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots

    Published on: November 1, 2013

    17.1K
  • Achieving tunable mid-infrared generation via difference-frequency generation (DFG).
  • Characterizing output power, spectral range, beam profile, and power stability.

    • Main Results:

    • Tunable mid-infrared generation from 2548 to 2781 nm (233 nm tuning range).
    • Achieved ~14 mW average DFG output power at 2719 nm with ~5 W pump power and ~1 W signal power at 80 kHz.
    • Demonstrated a stable TEM00 beam profile with power stability better than 1.7% rms over 1.4 hours.

    Conclusions:

    • The first single-pass nanosecond DFG source based on OP-GaP was successfully demonstrated.
    • OP-GaP is a promising nonlinear material for efficient mid-infrared generation.
    • The developed DFG source offers stable, tunable output suitable for spectroscopic applications.