Zhonggang Xiong, Hu Deng, Liang Xiong, Jieping Yang, Liping Shang. Research on terahertz radiation peak control of photoconductive antenna[J]. High Power Laser and Particle Beams, 2020, 32(3): 033102
- High Power Laser and Particle Beams
- Vol. 32, Issue 3, 033102 (2020)
Fig. 1. Schematic diagram of S-shaped PCA structure
Fig. 2. Equivalent circuit diagram of the microstructured PCA
Fig. 3. Time domain waveform of the photo-generated current
Fig. 4. Comparison of the far-field time-domain waveform of split ring resonator (SRR) structure and H-shaped antenna
Fig. 5. Comparison of the far-field frequency-domain waveform of SRR structure and H-shaped antenna
Fig. 6. Normalized antenna radiation power spectra with different coupling coefficient
Fig. 7. Radiation power spectra of different coupling strength of micro-structure PCA
Fig. 8. Time domain waveforms of s-shaped antenna with different structural parameters
Fig. 9. Radiation spectra of s-shaped antenna with different structural parameters
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Table 1. P hysical and working parameters of the numerical simulation experiment
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Table 2. Structure parameters for PCA and structure calculation area
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