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相关实验视频

Updated: Jul 6, 2025

Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
08:48

Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

Published on: November 22, 2019

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高功率的970nm半导体磁盘激光器

Zhicheng Zhang, Yao Xiao, Jun Wang

    Optics express
    |January 5, 2024
    PubMed
    概括

    高功率的半导体磁盘激光器 (SDL) 经过性能优化. 连续波运行实现了70.3W,而准连续波输送产生了138W的峰值功率.

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    Erratum: Author correction to "Celastrol targets adenylyl cyclase-associated protein 1 to reduce macrophages-mediated inflammation and ameliorates high fat diet-induced metabolic syndrome in mice" [Acta Pharm Sin B 11 (2021) 1200-1212].

    Acta pharmaceutica Sinica. B·2025

    科学领域:

    • 光电学是指光电子产品.
    • 激光物理 激光物理
    • 材料科学 材料科学 材料科学

    背景情况:

    • 半导体磁盘激光器 (SDL) 是一项尖端的激光技术.
    • 优化SDL性能对于高级应用程序至关重要.
    • 了解热特性是高功率操作的关键.

    研究的目的:

    • 为了提高970nm半导体磁盘激光器的性能.
    • 为了研究热性能和优化操作参数.
    • 在SDL中实现创纪录的功率和能源输出.

    主要方法:

    • 优化芯片设计,包装,共振器和动策略.
    • 在连续波 (CW) 和准连续波 (QCW) 下激光性能的表征.
    • 对热阻和效率的分析.

    主要成果:

    • 实现了 70.3 W CW 输出功率,热电阻为 0.49 K/W.
    • 最大斜坡效率达到了58.2%,低门为1.83kW/cm2.
    • 在没有热翻转的情况下,QCW抽 (11%工作周期) 产生了138W的峰值功率和13.6mJ的脉冲能量.

    结论:

    • 优化的970nm SDL展示了最先进的功率和能源能力.
    • 这些发现为高功率SDL的热管理提供了宝贵的见解.
    • 这些结果代表了SDL技术的重大进步.

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    相关实验视频

    Last Updated: Jul 6, 2025

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