• High Power Laser Science and Engineering
  • Vol. 8, Issue 1, 010000e6 (2020)
Duanyang Chen1、2, Bin Wang1, Hu Wang1, Xiangyu Zhu3, Ziyuan Xu1, Yuanan Zhao1, Shenghao Wang1, Kaizao Ni1, Lili Zheng3, Hui Zhang4, Hongji Qi1, and Jianda Shao1
Author Affiliations
  • 1Key Laboratory of Materials for High Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai201800, China
  • 2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing100049, China
  • 3School of Aerospace Engineering, Tsinghua University, Beijing100084, China
  • 4Department of Engineering Physics, Tsinghua University, Beijing100084, China
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    DOI: 10.1017/hpl.2019.54 Cite this Article Set citation alerts
    Duanyang Chen, Bin Wang, Hu Wang, Xiangyu Zhu, Ziyuan Xu, Yuanan Zhao, Shenghao Wang, Kaizao Ni, Lili Zheng, Hui Zhang, Hongji Qi, Jianda Shao. Rapid growth of a long-seed KDP crystal[J]. High Power Laser Science and Engineering, 2020, 8(1): 010000e6 Copy Citation Text show less
    Long-seed KDP crystal with size $471~\text{mm}\times 480~\text{mm}\times 400~\text{mm}$.
    Fig. 1. Long-seed KDP crystal with size $471~\text{mm}\times 480~\text{mm}\times 400~\text{mm}$.
    THG-oriented samples cut from the cuboid KDP-type crystal (left) and the long-seed KDP-type crystal (right).
    Fig. 2. THG-oriented samples cut from the cuboid KDP-type crystal (left) and the long-seed KDP-type crystal (right).
    HRXRD pattern of the long-seed KDP crystal.
    Fig. 3. HRXRD pattern of the long-seed KDP crystal.
    Transmittance of the long-seed KDP crystal.
    Fig. 4. Transmittance of the long-seed KDP crystal.
    LIDT of the long-seed KDP crystal.
    Fig. 5. LIDT of the long-seed KDP crystal.
    LID scattering image at $30~\text{J}/\text{cm}^{2}$ (3 ns, 355 nm).
    Fig. 6. LID scattering image at $30~\text{J}/\text{cm}^{2}$ (3 ns, 355 nm).
    Morphology of the LID bulks in Figure 6.
    Fig. 7. Morphology of the LID bulks in Figure 6.
    Defect typeFitted LIDTFitted density
    ($\text{J}/\text{cm}^{2}$ at 3 ns, 355 nm)($\text{mm}^{-3}$)
    Lowest LIDT 8.72 0.063
    Moderate LIDT 14.64 0.748
    Highest LIDT 23.72 2.644
    Table 1. Fitting of different kinds of defects.
    Duanyang Chen, Bin Wang, Hu Wang, Xiangyu Zhu, Ziyuan Xu, Yuanan Zhao, Shenghao Wang, Kaizao Ni, Lili Zheng, Hui Zhang, Hongji Qi, Jianda Shao. Rapid growth of a long-seed KDP crystal[J]. High Power Laser Science and Engineering, 2020, 8(1): 010000e6
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