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高功率皮秒紫外激光器新进展

毛小洁

毛小洁. 高功率皮秒紫外激光器新进展[J]. 中国光学, 2015, 8(2): 182-190. doi: 10.3788/CO.20150802.0182
引用本文: 毛小洁. 高功率皮秒紫外激光器新进展[J]. 中国光学, 2015, 8(2): 182-190. doi: 10.3788/CO.20150802.0182
MAO Xiao-jie. New progress in high-power picosecond ultraviolet laser[J]. Chinese Optics, 2015, 8(2): 182-190. doi: 10.3788/CO.20150802.0182
Citation: MAO Xiao-jie. New progress in high-power picosecond ultraviolet laser[J]. Chinese Optics, 2015, 8(2): 182-190. doi: 10.3788/CO.20150802.0182

高功率皮秒紫外激光器新进展

doi: 10.3788/CO.20150802.0182
基金项目: 固体激光技术重点实验室基金资助项目(No.2013A10403004)
详细信息
    通讯作者:

    毛小洁(1981—),男,四川内江人,硕士,高级工程师,2007年于电子科技大学获得硕士学位,主要从事高功率皮秒放大技术及高功率非线性频率变换技术方面的研究。E-mail:maoxiaojie991220@163.com

  • 中图分类号: TN248

New progress in high-power picosecond ultraviolet laser

  • 摘要: 高功率皮秒紫外激光器在高精密加工、激光医疗、光电对抗和光伏产业等领域有重要应用,近年来成为固体激光新光源研究热点。本文对国内外基于和频技术的高功率皮秒紫外激光器研究新进展进行了归纳和总结。首先,阐述了和频工作原理,介绍了和频产生皮秒紫外激光的非线性晶体;然后,介绍了国内外高功率皮秒紫外激光器的新进展,包括:高功率皮秒紫外激光器、高峰值功率皮秒紫外激光器、高功率和高峰值功率皮秒紫外激光器。最后,展望了高功率皮秒紫外激光器的进一步发展及应用。归纳和总结表明:高功率皮秒紫外激光器在国外较成熟,国内在该领域的研究刚刚起步。光子晶体光纤和碟片激光器输出基频光的皮秒紫外激光器有突出的优势,已成为皮秒紫外激光产业的主力军。
  • 图  1  和频过程原理图

    Figure  1.  Schematic diagram for principle of THG

    图  2  343 nm皮秒UV激光器(P=63 W)实验装置图

    Figure  2.  Overall laser setup of 343 nm UV ps lasers(P=63 W)

    图  3  343 nm皮秒UV激光器(P=5 W)实验装置图

    Figure  3.  Expertmental set-up of 343 nm UV ps lasers(P=5 W)

    图  4  利用LCB作为非线性晶体的355 nm皮秒UV激光器实验装置图

    Figure  4.  Experimental setup of 355 nm UV ps laser using LCB as a nonlinear optical crystal

    图  5  再生放大器和和频结构示意图

    Figure  5.  Schematic diagram of regenerative amplifier and sum frequency

    图  6  再生放大器光路示意图

    Figure  6.  Schematic diagram of regenerative amplifier

    图  7  双程功率放大示意图

    Figure  7.  Schematic diagram of double amplifier

    图  8  倍频、和频及四倍频光路示意图

    Figure  8.  Diagram of double frequency, third harmonic generation and fourth harmonic generation

    图  9  通快再生放大器照片

    Figure  9.  Photo of TRUMPF regengrative amplifier

    图  10  343 nm皮秒UV激光器(P=34.4 W)实验装置示意图

    Figure  10.  Schematic of laser setup of 343 nm UV ps lasers(P=34.4 W)

    表  1  来自研究机有关构皮秒UV激光报道和激光公司皮秒UV产品

    Table  1.   Picosecond UV laser reports from research institution and picosecond UV products from laser companies

    机构名称波长/nm功率/W脉宽/ps重频/Hz和频红外到UV效率/%
    EOLITE Systems343634080×106LBO25
    EOLITE Systems3435302×106LBO50
    中科院半导体所3557.81080×106LCB22
    北京工业大学355129.6×10-6171LBO16.6
    中电十一所355350×10-31510BBO14.5
    通快公司3431510800×103LBO15
    Konstanz university34334.41.13.5×106BBO23.7
    Edgewave35539.1101×106LBO46
    下载: 导出CSV
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出版历程
  • 收稿日期:  2014-12-11
  • 录用日期:  2014-12-15
  • 刊出日期:  2015-04-25

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