• High Power Laser Science and Engineering
  • Vol. 3, Issue 4, 04000001 (2015)
Qiong Zhou1、2, Jiangfeng Wang1, Yajing Guo1, Dean Liu1, and Jianqiang Zhu1
Author Affiliations
  • 1National Laboratory on High Power Laser and Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2University of Chinese Academy of Science, Beijing 100049, China
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    DOI: 10.1017/hpl.2015.31 Cite this Article Set citation alerts
    Qiong Zhou, Jiangfeng Wang, Yajing Guo, Dean Liu, Jianqiang Zhu. Evaluating damage in optical elements using an amplified spontaneous emission beam[J]. High Power Laser Science and Engineering, 2015, 3(4): 04000001 Copy Citation Text show less
    Multifunctional high-performance Nd:glass system based on a four-pass amplifier.
    Fig. 1. Multifunctional high-performance Nd:glass system based on a four-pass amplifier.
    Schematic of a damage threshold testing facility using the ASE beam and the laser beam respectively.
    Fig. 2. Schematic of a damage threshold testing facility using the ASE beam and the laser beam respectively.
    Spectrum profile of the ASE beam.
    Fig. 3. Spectrum profile of the ASE beam.
    Temporal profile of the ASE beam.
    Fig. 4. Temporal profile of the ASE beam.
    Two-dimensional intensity distribution of the ASE spot (a) and the laser spot (b); one-dimensional intensity distribution of the ASE spot (c), (e); and the laser spot (d), (f); enlarged view of the ASE spot (g) and the laser spot (h).
    Fig. 5. Two-dimensional intensity distribution of the ASE spot (a) and the laser spot (b); one-dimensional intensity distribution of the ASE spot (c), (e); and the laser spot (d), (f); enlarged view of the ASE spot (g) and the laser spot (h).
    Damage threshold nonlinearly fitted using ASE and a laser as the test source, respectively.
    Fig. 6. Damage threshold nonlinearly fitted using ASE and a laser as the test source, respectively.
    SampleLIDT ()AIDT ()
    412.5
    1430.5
    K910.527.5
    Table 1. Comparison of damage test results in samples.
    Qiong Zhou, Jiangfeng Wang, Yajing Guo, Dean Liu, Jianqiang Zhu. Evaluating damage in optical elements using an amplified spontaneous emission beam[J]. High Power Laser Science and Engineering, 2015, 3(4): 04000001
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