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Related Experiment Video

Updated: Jun 17, 2026

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

Published on: July 12, 2017

High-efficiency, high-power and low threshold Yb3+:YAG ceramic laser.

Angela Pirri1, Daniele Alderighi, Guido Toci

  • 1Istituto di Fisica Applicata Carrara, IFAC-CNR Via Madonna del Piano 10C, 50019 Sesto Fiorentino (FI), taly.

Optics Express
|January 7, 2010
PubMed
Summary

We developed a high-power Ytterbium-doped YAG ceramic laser prototype. This laser achieves 9 W output power in quasi-Continuous Wave and 7.7 W in Continuous Wave operation, demonstrating high efficiency.

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Area of Science:

  • Laser Physics
  • Materials Science
  • Optical Engineering

Background:

  • High-power lasers are crucial for various scientific and industrial applications.
  • Ytterbium-doped YAG (Yb(3+):YAG) ceramic is a promising gain medium due to its favorable properties.

Purpose of the Study:

  • To develop and characterize a high-power, high-efficiency, low-threshold laser prototype using Yb(3+):YAG ceramic.
  • To investigate laser performance in both quasi-Continuous Wave (QCW) and Continuous Wave (CW) modes.
  • To characterize a tunable laser cavity for multi-wavelength operation.

Main Methods:

  • Fabrication of a laser prototype utilizing doped ceramic Yb(3+):YAG.
  • Experimental testing under quasi-Continuous Wave (QCW) and Continuous Wave (CW) conditions.

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Last Updated: Jun 17, 2026

20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
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Published on: July 12, 2017

Using a 1064-nm Picosecond Neodymium-Doped Yttrium Aluminum Garnet Laser for Periorbital Hyperpigmentation
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  • Characterization of a low-loss tunable cavity for multi-wavelength laser output.

    • Main Results:

    • Achieved 9 W output power with 73% slope efficiency in QCW operation at 1030 nm.
    • Obtained 7.7 W output power with 60% slope efficiency in CW operation.
    • Demonstrated a tunable cavity yielding over 5 W output power across several laser wavelengths.

    Conclusions:

    • The Yb(3+):YAG ceramic laser prototype exhibits high-power and high-efficiency performance.
    • The developed laser system is suitable for applications requiring significant optical output power.
    • The tunable cavity design enables versatile multi-wavelength laser operation.