High Power Laser Science and Engineering, Volume. 3, Issue 4, 04000001(2015)
Evaluating damage in optical elements using an amplified spontaneous emission beam
Figures & Tables(7)
Fig. 1. Multifunctional high-performance Nd:glass system based on a four-pass amplifier.
Fig. 2. Schematic of a damage threshold testing facility using the ASE beam and the laser beam respectively.
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).
Fig. 6. Damage threshold nonlinearly fitted using ASE and a laser as the test source, respectively.
Table 1. Comparison of damage test results in samples.
View tableView in ArticleTable 1. Comparison of damage test results in samples.
Sample LIDT ( 
)AIDT ( 
)
4 12.5 
14 30.5 K9 10.5 27.5
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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
Paper Information
Received: Sep. 11, 2015
Accepted: Oct. 21, 2015
Published Online: Jan. 7, 2016
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