激光与光电子学进展, 2020, 57 (15): 152301, 网络出版: 2020-08-04 复制并引用该论文  被引通知

图 & 表

图 1. T型腔太赫兹平行平板波导的结构示意图^[10]

Fig. 1. Schematic diagram of T-cavity terahertz parallel-plate waveguide^[10]

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图 2. EFS方法的模拟结果。(a) T型腔TE₂消逝共振模的功率透射率;(b)共振电场分布

Fig. 2. Simulation results of the EFS method. (a) Power transmittance of TE₂ evanescent resonance mode in T-cavity; (b) resonance electric field distribution

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图 3. 两种方法在低频太赫兹区域计算结果与w的关系。(a) f_r随w的变化曲线;(b) δ随w的变化曲线

Fig. 3. Relationship between the results of the two methods in the low frequency terahertz region and w. (a) Variation curve of f_r with w; (b) variation curve of δ with w

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图 4. 两种方法在低频太赫兹区域计算结果与b的关系。(a) f_r随b的变化曲线;(b) δ随b的变化曲线。

Fig. 4. Relationship between the results of the two methods in the low frequency terahertz region and b. (a) Variation curve of f_r with b; (b) variation curve of δ with b

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图 5. 两种方法在中频太赫兹区域计算结果与w的关系。(a) f_r随w的变化曲线;(b) δ随w的变化曲线

Fig. 5. Relationship between the results of the two methods in the medium frequency terahertz region and w. (a) Variation curve of f_r with w; (b) variation curve of δ with w

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图 6. 两种方法在中频太赫兹区域计算结果与b的关系。(a) f_r随b的变化曲线;(b) δ随b的变化曲线

Fig. 6. Relationship between the results of the two methods in the medium frequency terahertz region and b. (a) Variation curve of f_r with b; (b) variation curve of δ with b

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图 7. 两种方法在高频太赫兹区域计算结果与w的关系。(a) f_r随w的变化曲线;(b) δ随w的变化曲线

Fig. 7. Relationship between the results of the two methods in the high frequency terahertz region and w. (a) Variation curve of f_r with w; (b) variation curve of δ with w

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图 8. 两种方法在高频太赫兹区域计算结果与b的关系。(a) f_r随b的变化曲线;(b) δ随b的变化曲线

Fig. 8. Relationship between the results of the two methods in the high frequency terahertz region and b. (a) Variation curve of f_r with b; (b) variation curve of δ with b

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吴琼, 张惠芳, 曹清, 王凯, 李潮越, 何英, 王燕, 苏雪梅. 太赫兹平行平板金属波导T型腔中消逝模共振频率的理论分析[J]. 激光与光电子学进展, 2020, 57(15): 152301. Qiong Wu, Huifang Zhang, Qing Cao, Kai Wang, Chaoyue Li, Ying He, Yan Wang, Xuemei Su. Theoretical Analysis of Evanescent Mode Resonance Frequency in a T-Shaped Cavity of the Terahertz Parallel-Plate Metal Waveguide[J]. Laser & Optoelectronics Progress, 2020, 57(15): 152301.