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无线电控制的模式锁定和光电子脉冲压缩,分布式可选择波长.

Jia Shuo Huang, Fu Tong Yang, Zhen Chuan Liu

    Optics letters
    |December 22, 2023
    PubMed
    概括

    这项研究介绍了一种新型模式锁定光纤激光器,能够产生可调节的超短光脉冲. 激光通过无线电频率调制实现可选择的波长和高脉冲压缩比.

    科学领域:

    • 光学和光子学 在光学和光子学.
    • 激光物理 激光物理
    • 非线性光学是非线性光学.

    背景情况:

    • 激光腔中的模式锁定对于生成光频和超短脉冲列车至关重要.
    • 现有的方法在波长选择和脉冲特征方面往往缺乏灵活性.

    研究的目的:

    • 提出并演示一种模式锁定光纤激光器,具有分布式,可选择的波长反.
    • 为了实现可调节的脉冲生成,具有高的重复率和显著的脉冲宽度压缩.

    主要方法:

    • 实现一个模式锁定光纤激光系统.
    • 利用无线电频率 (RF) 机动性进行波长选择.
    • 采用主动调制来询问不同的反射器进行反控制.

    主要成果:

    • 产生具有可选择波长的变换有限激光脉冲.
    • 与调制信号相比,实现了>930倍的脉冲宽度压缩比.
    • 展示了选择性锁定以分离在厘米尺度上的反射器.

    结论:

    • 拟议的光纤激光器提供了一个多功能平台,用于生成量身定制的超短脉冲.
    • 无线电频率的机动性可以精确控制波长和重复率.

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  • 这项技术在光学频率生成和先进光谱学方面具有潜在的应用.