Journal of Infrared and Millimeter Waves, Volume. 42, Issue 2, 201(2023)
Study on terahertz spectral properties of pores in glass fiber composites
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Fig. 2. Schematic diagram of terahertz transmission time domain spectral system
Fig. 3. Pore morphology: (a) and (c) show the metallographic micrographs, (b) and (d) show the binary images after pore segmentation corresponding to (a) and (c)
Fig. 4. Histograms of pore length distribution (a) and (c) correspond to (b) and (d) in Fig.3 respectively
Fig. 6. The relationship between porosity and (a) extinction coefficient, (b) transmission coefficient at 0.075 THz
Fig. 7. The relationship between porosity and (a) extinction coefficient, (b) transmission coefficient at 0.713 THz
Fig. 8. The relationship between extinction coefficient and frequency
Table 1. The results of porosity measured by density method
View tableView in ArticleTable 1. The results of porosity measured by density method
编号 孔隙率 编号 孔隙率 编号 孔隙率 P1 6.83% P10 8.05% P19 7.80% P2 7.20% P11 6.87% P20 8.39% P3 6.79% P12 8.51% P21 7.33% P4 6.89% P13 7.50% P22 7.29% P5 7.41% P14 7.58% P23 7.99% P6 7.46% P15 8.93% P24 6.86% P7 6.96% P16 7.26% P25 7.35% P8 7.64% P17 8.04% P26 8.52% P9 8.68% P18 7.96%
Table 2. The pore length
View tableView in ArticleTable 2. The pore length
编号 长度最大值 编号 长度最大值 Q1 1 276 μm Q5 376 μm Q2 720 μm Q6 924 μm Q3 414 μm Q7 532 μm Q4 964 μm Q8 792 μm
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Tuo XU, Xing-Xing LU, Yan SHEN, Jin-Bo ZHANG, Tian-Ying CHANG, Hong-Liang CUI, Jin ZHANG. Study on terahertz spectral properties of pores in glass fiber composites[J]. Journal of Infrared and Millimeter Waves, 2023, 42(2): 201
Paper Information
Category: Research Articles
Received: Aug. 30, 2022
Accepted: --
Published Online: Jul. 19, 2023
The Author Email: Jin ZHANG (zhangjin0109@jlu.edu.cn)
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