留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

一种具有大通光孔的碟片多程泵浦结构

陈涵天 董静 王海林 朱广志 朱晓

陈涵天, 董静, 王海林, 等. 一种具有大通光孔的碟片多程泵浦结构[J]. 强激光与粒子束, 2022, 34: 031004. doi: 10.11884/HPLPB202234.210278
引用本文: 陈涵天, 董静, 王海林, 等. 一种具有大通光孔的碟片多程泵浦结构[J]. 强激光与粒子束, 2022, 34: 031004. doi: 10.11884/HPLPB202234.210278
Chen Hantian, Dong Jing, Wang Hailin, et al. A thin-disk multi-pass pump scheme with large laser aperture[J]. High Power Laser and Particle Beams, 2022, 34: 031004. doi: 10.11884/HPLPB202234.210278
Citation: Chen Hantian, Dong Jing, Wang Hailin, et al. A thin-disk multi-pass pump scheme with large laser aperture[J]. High Power Laser and Particle Beams, 2022, 34: 031004. doi: 10.11884/HPLPB202234.210278

一种具有大通光孔的碟片多程泵浦结构

doi: 10.11884/HPLPB202234.210278
基金项目: 国家重点研发计划项目(2016YFE0202500); 国家自然科学基金项目(61975060)
详细信息
    作者简介:

    陈涵天,D201880624@hust.edu.cn

    通讯作者:

    朱 晓,zx@hust.edu.cn

  • 中图分类号: TN248.1

A thin-disk multi-pass pump scheme with large laser aperture

  • 摘要: 提出了一种基于4-f成像的新型碟片多程泵浦方案。该方案由一片大抛物镜和两组转折棱镜组成多程泵浦的基本传输结构。这种方案拥有0~90°的理论通光孔径角,比目前常见的泵浦结构方案的通光孔径角范围都更宽。在该方案中,碟片上的泵浦光斑具有良好的重合性和锐利的边缘。该泵浦结构在注入344 W、18次泵浦的条件下实现了141 W的多模激光输出,光-光转换效率达到41%,斜率效率接近50%。
  • 图  1  经过18次泵浦的RDSP泵浦模块的3D示意图(a)和正视图(b)

    Figure  1.  (a) 3D structure and (b) front view of the RDSP pump scheme with 18 times pumping

    图  2  三角形的泵浦光斑经过碟片(a)1次(b)12次之后所形成的光斑形状[11]

    Figure  2.  Appearance of the spot of propagating (a) once (b) 12 times through the thin-disk for a triangle shaped pump spot

    图  3  泵浦模块输出功率与光-光转换效率测试结果

    Figure  3.  Experimental results of the output power and the optical to optical efficiency of the pump scheme

    表  1  3种泵浦方案的对比

    Table  1.   Comparison of the three pump schemes

    evaluating indicatorADSPRDDPRDSP
    sharpness of pump spot radially diffusion diffusion in x and y direction diffusion in x and y direction
    pump spot shape that coincides perfectly circle or regular polygon
    with appropriate angle
    symmetric about x axis and y axis symmetric about x axis and y axis
    laser transmission angle small angle only small angle blocked 0°~90° in theory
    anti-disturbance ability[8] low high low
    number of reflections on
    mirrors in a cycle
    4 5 4
    cost low (one parabolic mirror) high (two parabolic mirrors) low (one parabolic mirror)
    adjusting difficulty high low medium
    下载: 导出CSV
  • [1] Giesen A, Speiser J. Fifteen years of work on thin-disk lasers: results and scaling laws[J]. IEEE Journal of Selected Topics in Quantum Electronics, 2007, 13(3): 598-609. doi: 10.1109/JSTQE.2007.897180
    [2] 崔文达, 韩凯, 王红岩, 等. 半导体泵浦盘片激光器的技术发展[J]. 激光与红外, 2016, 46(4):387-393. (Cui Wenda, Han Kai, Wang Hongyan, et al. Recent advances of diode-pumped thin disk laser[J]. Laser & Infrared, 2016, 46(4): 387-393 doi: 10.3969/j.issn.1001-5078.2016.04.002
    [3] Erhard S, Giesen A, Karszewski M, et al. Novel pump design of Yb: YAG thin disc laser for operation at room temperature with improved efficiency[C]//Proceedings of the Advanced Solid State Lasers. 1999.
    [4] Killi A, Zawischa I, Sutter D, et al. Current status and development trends of disk laser technology[C]//Proceedings of the SPIE 6871 Solid State Lasers XVII: Technology and Devices. 2008: 68710L.
    [5] Gottwald T, Stolzenburg C, Bauer D, et al. Recent disk laser development at Trumpf[C]//Proceedings of the SPIE 8547 High-Power Lasers 2012: Technology and Systems. 2012: 85470C.
    [6] Sven-Silvius S, Tina G, Vincent K, et al. Recent development of disk lasers at TRUMPF[C]//Proceedings of the SPIE 9726 Solid State Lasers XXV: Technology and Devices. 2016: 972615.
    [7] Schuhmann K, Hänsch T W, Kirch K, et al. Thin-disk laser pump schemes for large number of passes and moderate pump source quality[J]. Applied Optics, 2015, 54(32): 9400-9408. doi: 10.1364/AO.54.009400
    [8] Huang Yan, Zhu Xiao, Zhu Guangzhi, et al. A multi-pass pumping scheme for thin disk lasers with good anti-disturbance ability[J]. Optics Express, 2015, 23(4): 4605-4613. doi: 10.1364/OE.23.004605
    [9] Song Enmao, Zhu Guangzhi, Wang Hailin, et al. Minimizing thermal load and stabilizing mode in Yb: YAG thin disk laser by 1030 nm multi-pass pumping[J]. IEEE Photonics Technology Letters, 2020, 32(16): 1011-1014. doi: 10.1109/LPT.2020.3008410
    [10] Chen Hantian, Song Enmao, Dong Jing, et al. Compact thin-disk multipass amplifier tolerant of strong disk thermal distortions[C]//Proceedings of CLEO: Science and Innovations 2020. 2020.
    [11] 黄彦. 碟片激光器泵浦均匀性的研究[D]. 武汉: 华中科技大学, 2016: 90-93

    Huang Yan. The study of pumping uniformity in thin disk lasers[D]. Wuhan: Huazhong University of Science and Technology, 2016: 90-93
  • 加载中
图(3) / 表(1)
计量
  • 文章访问数:  1127
  • HTML全文浏览量:  344
  • PDF下载量:  90
  • 被引次数: 0
出版历程
  • 收稿日期:  2021-07-13
  • 修回日期:  2020-11-09
  • 网络出版日期:  2021-11-17
  • 刊出日期:  2022-01-13

目录

    /

    返回文章
    返回