Surface characterization of ICF capsule by AFM-based profilometer Download: 535次
1 Research Center of Laser Fusion, CAEP, Mianyang 621000, PR China
2 P.O.Box 413, Harbin Institute of Technology, Harbin 150001, PR China
Figures & Tables
Fig. 1. Schematic of capsule profilometer setup.
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Fig. 2. Photo of capsule profilometer.
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Fig. 3. CCD video shots during measurement.
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Fig. 4. The process steps of capsule center alignment.
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Fig. 6. Measured surface traces in one orbit.
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Fig. 7. Trace patterns for capsule measurement.
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Fig. 8. Traces (a) before and (b) after capsule repositioning of $360^{\circ }$.
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Fig. 10. Orbits covering the complete surface.
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Fig. 11. Surface reconstruction with different orders.
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Fig. 12. (a) Surface profile traces and (b) corresponding 1D mode-power spectrum.
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Fig. 13. 2D power spectrum curve.
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Fig. 14. Power spectrum curves with (a) good surface quality and (b) bad surface quality.
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Jie Meng, Xuesen Zhao, Xing Tang, Yihao Xia, Xiaojun Ma, Dangzhong Gao. Surface characterization of ICF capsule by AFM-based profilometer[J]. High Power Laser Science and Engineering, 2017, 5(3): 03000e21.