High Power Laser Science and Engineering, Volume. 12, Issue 6, 06000e75(2024)

High-energy, high-peak-power, sub-nanosecond, spatial super-Gaussian 177 nm vacuum ultraviolet laser

Ning Wen1...5, Tian-Hao Lv1,5, Nan Zong1,2,4,*, Hong-Wei Gao1,2,4, Yong Bo1,2,4, Qin-Jun Peng1,2,4, Da-Fu Cui1,2, Zu-Yan Xu1,2, Xiao-Yang Wang2, Li-Juan Liu2,*, Ru-Kang Li2, Nan Wang3 and Xue-Chun Lin3 |Show fewer author(s)
Author Affiliations
  • 1Key Laboratory of Solid-State Laser, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, China
  • 2Key Laboratory of Functional Crystal and Laser Technology, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, China
  • 3Laboratory of All-Solid-State Light Source, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China
  • 4Institute of Optical Physics and Engineering Technology, Qilu Zhongke, Jinan, China
  • 5University of Chinese Academy of Sciences, Beijing, China
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    Figures & Tables(6)
    Schematic diagram of the high-energy sub-nanosecond VUV laser at 177 nm. Inset: detailed schematic structure of the KBBF-PCD in our experiment.
    Calculated conversion efficiency from 355 to 177 nm versus KBBF effective crystal length for Gaussian beam G = 1 and SGB G = 4 at the pump energies of 100 and 75 mJ with a beam diameter of 5 mm.
    Dependence of output energy of the 177 nm laser and conversion efficiency of the pump energy at 355 nm.
    Simulated 355 and 177 nm pulse temporal profiles. Inset: measured pulse profile of the 355 nm laser.
    Measured spectrum of the pump laser and near-field 2D beam spatial profile at 355 nm.
    Fluorescence patterns on the fluorescence glass induced by the residual beam at 355 nm and the generated beam at 177 nm.
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    Ning Wen, Tian-Hao Lv, Nan Zong, Hong-Wei Gao, Yong Bo, Qin-Jun Peng, Da-Fu Cui, Zu-Yan Xu, Xiao-Yang Wang, Li-Juan Liu, Ru-Kang Li, Nan Wang, Xue-Chun Lin. High-energy, high-peak-power, sub-nanosecond, spatial super-Gaussian 177 nm vacuum ultraviolet laser[J]. High Power Laser Science and Engineering, 2024, 12(6): 06000e75

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    Paper Information

    Category: Research Articles

    Received: Apr. 28, 2024

    Accepted: Jul. 25, 2024

    Published Online: Dec. 18, 2024

    The Author Email: Nan Zong (zongnan@mail.ipc.ac.cn), Li-Juan Liu (llj@mail.ipc.ac.cn)

    DOI:10.1017/hpl.2024.46

    CSTR:32185.14.hpl.2024.46

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