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基于光纤合束器件的高功率全光纤相干合成技术研究进展与展望

闫玥芳 陶汝茂 刘玙 李雨薇 张昊宇 楚秋慧 李敏 舒强 冯曦 黄文会 景峰

闫玥芳, 陶汝茂, 刘玙, 等. 基于光纤合束器件的高功率全光纤相干合成技术研究进展与展望[J]. 强激光与粒子束, 2023, 35: 041005. doi: 10.11884/HPLPB202335.220316
引用本文: 闫玥芳, 陶汝茂, 刘玙, 等. 基于光纤合束器件的高功率全光纤相干合成技术研究进展与展望[J]. 强激光与粒子束, 2023, 35: 041005. doi: 10.11884/HPLPB202335.220316
Yan Yuefang, Tao Rumao, Liu Yu, et al. Research progress and prospect of high power all-fiber coherent beam combination based on fiber combining devices[J]. High Power Laser and Particle Beams, 2023, 35: 041005. doi: 10.11884/HPLPB202335.220316
Citation: Yan Yuefang, Tao Rumao, Liu Yu, et al. Research progress and prospect of high power all-fiber coherent beam combination based on fiber combining devices[J]. High Power Laser and Particle Beams, 2023, 35: 041005. doi: 10.11884/HPLPB202335.220316

基于光纤合束器件的高功率全光纤相干合成技术研究进展与展望

doi: 10.11884/HPLPB202335.220316
详细信息
    作者简介:

    闫玥芳,joyyyf@163.com

    通讯作者:

    陶汝茂,supertaozhi@163.com

  • 中图分类号: O436

Research progress and prospect of high power all-fiber coherent beam combination based on fiber combining devices

  • 摘要: 介绍了目前研究中相干合成多采用空间结构的研究现状,分析了空间结构的相干合成方案需要复杂的光路调节且长时间工作稳定性欠缺,肯定了基于光纤合束器件的全光纤激光相干合成在相干合成光源中的稳定性与实用性,梳理了近年来基于光纤合束器件的全光纤激光相干合成方案,分别介绍了基于光纤耦合器、光子灯笼、相干信号合束器以及基于自成像效应实现全光纤合束的技术方案及研究现状,分析了不同光纤器件目前的主要限制因素和发展瓶颈,并展望了未来的发展方向。
  • 图  1  全纤化相干合成系统示意图

    Figure  1.  Schematic diagram of the all-fiber coherent beam combination system

    图  2  基于光纤耦合器的相干合成示意图

    Figure  2.  Diagram of CBC based on optical fiber coupler

    图  3  基于光纤偏振合束器的两路相干合成实验结构示意图

    Figure  3.  Schematic diagram of two-channel CBC based on fiber polarization beam combiner

    图  4  光子灯笼结构及传统灯笼结构示意图

    Figure  4.  Diagram of the structure of photonic lantern and traditional lantern

    图  5  光子灯笼相干合束原理图

    Figure  5.  Coherent beam combination principal of photonic lantern

    图  6  3×1 光子灯笼相干合成实验结构示意图

    Figure  6.  Schematic diagram of 3×1 photonic lantern coherent combining

    图  7  千瓦级光子灯笼实验结构示意图及结果

    Figure  7.  Diagram of the structure and the results of kW photonic lantern system

    图  8  61路光子灯笼结构和截面示意图

    Figure  8.  Structure and section diagram of 61-core photonic lantern

    图  9  3×1光子灯笼实验结构示意图及结果

    Figure  9.  Experimental structure diagram and results of 3×1 photonic lantern

    图  10  基于拉锥技术的相干信号合束器结构示意图

    Figure  10.  Schematic diagram of the structure of the coherent signal beam combiner based on taper technology

    图  11  相干信号合束器实验原理示意图及实验前后光斑图

    Figure  11.  Diagram of the experiment of coherent signal beam combiner and light spots before and after experiment

    图  12  16 kW相干合成激光实验系统及结果示意图

    Figure  12.  Diagram of the 16 kW coherent beam combination system and the results

    图  13  两路Y形相干合束实验结构示意图

    Figure  13.  Schematic diagram of the experimental structure of the two-channel Y-shaped coherent beam combination

    图  14  4路合束器合束结构示意图

    Figure  14.  Schematic diagram of the beam combining structure of the 4-way beam combiner

    图  15  基于自成像效应的空间结构相干合成模块

    Figure  15.  Photograph of the free-space beam combiner module based on self-imaging effect

    图  16  矩形纤芯光纤截面图

    Figure  16.  Cross section of a rectangular core fiber

    图  17  2×2非相干信号合束器结构示意图和实验结果

    Figure  17.  Diagram of structure and results of 2×2 incoherent signal combiner

    图  18  方形光纤合束器示意图

    Figure  18.  Schematic diagram of square fiber combiner

    图  19  不同光纤阵列下,合束效果随方形光纤数值孔径变化示意图

    Figure  19.  Diagram of the function of the combining effects of NA with different fiber arrays

    图  20  方形光纤自成像效应理论和实验验证结果

    Figure  20.  Theoretical and experimental verification results of square fiber self-imaging effect

    图  21  基于方形光纤的光纤合束器结构示意图、输入光斑和合成结果

    Figure  21.  Diagram of the beam combiner based on the square fiber, the input spots and combining result

    图  22  方形光纤截面图

    Figure  22.  Cross section of a square core fiber

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出版历程
  • 收稿日期:  2022-09-29
  • 修回日期:  2022-11-29
  • 录用日期:  2022-12-28
  • 网络出版日期:  2023-02-20
  • 刊出日期:  2023-03-30

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