Liu Kangkang, Meng Li, Zhang Ning, Sun Zhenwen, Xie Bin, Liu Xingxing, Xu Xiaojing. Characterization of Electrical Tapes by Optical Coherence Tomography[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11101
- Laser & Optoelectronics Progress
- Vol. 55, Issue 1, 11101 (2018)
Fig. 1. Photograph of electrical tape samples
Fig. 2. Photograph of frequency-domain OCT system
Fig. 3. Schematic of frequency-domain OCT system
Fig. 4. (a) 2D OCT cross-sectional image and (b) A-scan signal of an electrical tape
Fig. 5. (a) 2D OCT cross-sectional image of A1; (b) 2D OCT cross-sectional image of A2; (c) A-scan signal of A1; (d) A-scan signal of A2
Fig. 6. (a) 2D OCT cross-sectional image of A3; (b) 2D OCT cross-sectional image of A4; (c) A-scan signal of A3; (d) A-scan signal of A4
Fig. 7. (a) 2D OCT cross-sectional image of A5; (b) 2D OCT cross-sectional image of A6; (c) A-scan signal of A5; (d) A-scan signal of A6
Fig. 8. Fitted exponential curves of peak 1 and the following 10 points for samples (a) A7 and (b) A8
Fig. 9. (a) 3D reconstruction image of A9; (b) transverse sectional image of A9 at the depth of 100 μm; (c) 3D reconstruction image of A10; (d)transverse sectional image of A10 at the depth of 100 μm
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Table 1. Information of electrical tape samples
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Table 2. Optical path of different electrical tape samples
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Table 3. Comparison of the scattering intensity ratio of different electrical tape samples
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Table 4. Number of signal peaks of different electrical tape samples
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Table 5. Attenuation coefficients of different electrical tape samples
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Table 6. Comparison of the significant difference (p<0.05) in the characteristic parameters of different samples
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