Shijia Feng, Liquan Dong, Danni Ma, Tong Wu, Liangliang Zhang, Yuejin Zhao. Terahertz Waves Generated Through Plasma Under Linear Electrodes[J]. Acta Optica Sinica, 2020, 40(10): 1030001
- Acta Optica Sinica
- Vol. 40, Issue 10, 1030001 (2020)
Fig. 1. Experimental setup
Fig. 2. Experimental results at the same laser pulse energy. (a) THz waveforms at different electrode positions; (b) THz time-domain waveforms at zero voltage and 4000 V voltage; (c) change of terahertz intensity peaks at different voltages
Fig. 3. Normalized THz frequency domain waveforms at different electrode positions (the inset is corresponding THz center frequency at different electrodes positions)
Fig. 4. Variation of terahertz intensity peak with electrodes positions at different laser pulse energies
Fig. 5. Relationship between normalized THz peak intensity and electrodes positions at different powers. (a) Experimental result diagram; (b) simulation diagram
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