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相关实验视频

Updated: Jul 6, 2025

20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
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有效的Nd:YAG晶体激光器与旋转送.

Yuefei Li, Bo Zhang, Weilin Cao

    Optics express
    |January 5, 2024
    PubMed
    概括

    旋转减小了固态激光器中的热量问题. 这种高效的方法在Nd:YAG激光器中实现了25.7W功率和41.5%的斜率效率,对功率扩展有希望.

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    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
    • 激光物理 激光物理

    背景情况:

    • 增益介质中的热效应限制了固态激光器的性能.
    • 高效的散热对于高功率激光器的运行至关重要.

    研究的目的:

    • 为了研究用于高效连续波Nd:YAG固态激光操作的旋转.
    • 为了减轻增强介质中的热积累,使用一种新的送方案.

    主要方法:

    • 实施一个短腔连续波1064nm Nd:YAG激光器.
    • 使用了旋转式送方案,使用不同的旋半径和速率.
    • 分析了旋转动参数对激光性能的影响.

    主要成果:

    • 实现了最大的激光功率25.7W.
    • 在10.0毫米的旋半径下获得了41.5%的斜率效率.
    • 确定了2300rpm的最佳旋转率,以实现高效运行.

    结论:

    • 旋转是一种减轻热效应的有希望的技术.
    • 这种方法有助于固态激光器的功率缩放.
    • 优化的参数可以实现高效,高功率的激光输出.

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