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High-speed rotating-mirror Q-switched Er,Cr:YSGG nanosecond narrow pulse laser at 2.79 μm
Modern Applied Optics | 更新时间:2024-05-08
    • High-speed rotating-mirror Q-switched Er,Cr:YSGG nanosecond narrow pulse laser at 2.79 μm

    • 纳秒激光脉冲技术取得重要突破,研究团队成功实现了高速转镜调Q控制系统,为获得窄脉冲、高峰值功率输出激光提供了直接方式。该系统以Arduino mega 2560单片机为核心,精准控制激光电源的充放电和高速电机启停,同时通过整合降频控制氙灯放电时刻,实现了对延迟时间的精准控制。在5 Hz重复频率下,转镜转速为650 r/s时,获得的最高单脉冲激光能量为45.7 mJ、脉冲宽度为86.2 ns,相应的峰值功率为530.2 kW。这一成果为纳秒激光脉冲技术的进一步发展奠定了基础,有望为激光加工、医疗等领域带来更高效、更精准的解决方案。
    • Optics and Precision Engineering   Vol. 32, Issue 8, Pages: 1122-1129(2024)
    • DOI:10.37188/OPE.20243208.1122    

      CLC: TN248.1
    • Published:25 April 2024

      Received:30 October 2023

      Revised:20 November 2023

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  • ZHU Yongbin,MA Shengjie,CHENG Tingqing,et al.High-speed rotating-mirror Q-switched Er,Cr:YSGG nanosecond narrow pulse laser at 2.79 μm[J].Optics and Precision Engineering,2024,32(08):1122-1129. DOI: 10.37188/OPE.20243208.1122.

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