High Power Laser and Particle Beams, Volume. 33, Issue 9, 092002(2021)
White light spectroscopy technology for measuring the uniformity of capsule shell thickness
Figures & Tables(6)
Fig. 1. Schematic diagram of the circular rotation measuring device
Fig. 2. White light reflectance spectrum of target shell and Gaussian fitting curve in the local wavelength
Fig. 4. White light vertical scanning interferometry curve of GDP film
Table 1. Thickness measurement data of target shell
View tableView in ArticleTable 1. Thickness measurement data of target shell
peak wavelength/nm physical thickness d/nm extremum method peak value fitting grade correction method 646.3 7609.9 7525.2 7560.1 663.9 7620.3 7526.6 7558.7 682.4 7594.5 7528.0 7557.0 702.1 7498.7 7529.3 7555.9 723.2 7358.8 7530.7 7557.6 746.1 7513.2 7531.9 7563.9 770.0 7566.4 7533.2 7565.6
Table 2. Thickness measurement data of GDP film
View tableView in ArticleTable 2. Thickness measurement data of GDP film
wavelength/nm optical thickness/nm physical thickness/nm 586.9 19 661.2 6132.7 604.8 19 658.4 6131.8 623.5 19 642.1 6126.7 644.1 19 645.8 6127.8 665.6 19 636.9 6125.0 689.0 19 638.7 6125.6 713.7 19 628.3 6122.4
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Ting Fan, Xiaojun Ma, Zongwei Wang, Qi Wang, Zhibing He, Yong Yi. White light spectroscopy technology for measuring the uniformity of capsule shell thickness[J]. High Power Laser and Particle Beams, 2021, 33(9): 092002
Paper Information
Category: Inertial Confinement Fusion Physics and Technology
Received: May. 12, 2021
Accepted: --
Published Online: Oct. 9, 2021
The Author Email: Xiaojun Ma (maxj802@163.com)
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