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Related Experiment Video

Updated: Jun 23, 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

Continuous-wave, pump-enhanced optical parametric oscillator based on periodically-poled RbTiOAsO4.

I Lindsay, D Stothard, C Rae

    Optics Express
    |May 23, 2009
    PubMed
    Summary

    This study demonstrates the first externally-pumped continuous-wave optical parametric oscillator (OPO) using periodically-poled RbTiOAsO4 (PPRTA). The novel setup achieved significant idler generation and broad tuning ranges for advanced laser applications.

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    Area of Science:

    • Nonlinear Optics
    • Laser Physics
    • Materials Science

    Background:

    • Continuous-wave optical parametric oscillators (OPOs) are crucial for generating tunable laser light.
    • Periodically-poled RbTiOAsO4 (PPRTA) is a promising nonlinear material for optical applications.
    • Pump-enhanced cavity configurations can improve OPO efficiency and performance.

    Purpose of the Study:

    • To demonstrate the first externally-pumped continuous-wave (cw) OPO utilizing periodically-poled RbTiOAsO4 (PPRTA).
    • To investigate the performance characteristics, including tuning ranges and threshold, of the PPRTA-based OPO.
    • To explore the fine-tuning behavior and assess the material quality of PPRTA in an OPO setup.

    Main Methods:

    • Constructed a pump-enhanced cavity configuration for the OPO.

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    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
    10:17

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier

    Published on: July 12, 2017

    Related Experiment Videos

    Last Updated: Jun 23, 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

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
    10:17

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier

    Published on: July 12, 2017

  • Utilized a single-frequency Nd:YVO4 laser as the pump source.
  • Employed temperature tuning to achieve desired output wavelengths.

    • Main Results:

    • Achieved signal tuning from 1.525-1.583 µm and idler tuning from 3.245-3.520 µm.
    • Observed an external threshold power of 250 mW.
    • Generated up to 87 mW of idler power, demonstrating efficient operation.

    Conclusions:

    • Successfully demonstrated the first externally-pumped cw OPO based on PPRTA.
    • The PPRTA material exhibited suitable quality and performance for OPO applications.
    • The developed OPO system offers broad tunability for various spectroscopic and photonic applications.