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Updated: Jul 16, 2026

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20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
Published on: July 12, 2017
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概括
研究人员开发了一种高功率的胺合纤维激光器. 优化将效率提高到53.6%,达到210W的平均功率和超过2kW的峰值功率.
科学领域:
- 光学和光子学 在光学和光子学.
- 材料科学 材料科学 材料科学
背景情况:
- 高性能近连续波 (QCW) 纤维激光器对于各种应用至关重要.
- 在2μm范围内运行的化纤维激光器具有独特的光谱特性.
研究的目的:
- 为了展示一台高功率QCW化纤维激光振荡器.
- 为了优化增益纤维参数以提高激光性能.
主要方法:
- 系统地优化合纤维的弧度融合参数.
- 激光输出功率,效率,脉冲持续时间和重复率的表征.
主要成果:
- 实现了53.6%的斜率效率,从35%显著改善.
- 在10%的工作周期下提供210W的最大平均输出功率.
- 产生的脉冲的峰值功率超过2kW,最高达到3088.2W.
结论:
- 这项工作介绍了第一个QCW 1940nm化纤维激光器,其峰值功率超过2kW.
- 优化的激光设计为2μm光纤激光应用开辟了新的途径.
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