Jie Zhang, Bing Han, Shanchao Zhao, Guodong Zhang. Propagation Characteristics of Terahertz Waves in Inhomogeneous Plasma Sheath[J]. Laser & Optoelectronics Progress, 2022, 59(17): 1707002
- Laser & Optoelectronics Progress
- Vol. 59, Issue 17, 1707002 (2022)
Fig. 1. Schematic diagram of terahertz wave oblique incidence to inhomogeneous plasma sheath
Fig. 2. Different profiles of electron densites in plasma sheath
Fig. 3. Transmittance of terahertz waves incident at different incident angles in plasma sheaths with different profiles. (a) Gaussian profile; (b) parabolic profile; (c) bi-exponential profile
Fig. 4. Propagation characteristics of terahertz waves in plasma sheaths with different profiles. (a) Transmissivity; (b) amplitude
Fig. 5. Phase-shift characteristics of terahertz wave in plasma sheath at different incident angles
Fig. 6. Effects of different external magnetic fields on transmissivity of terahertz waves in inhomogeneous plasma sheath
Fig. 7. Effects of different electron densities on transmissivity of terahertz waves in inhomogeneous plasma sheath
Fig. 8. Effects of different electronic collision frequencies on transmissivity of terahertz waves in inhomogeneous plasma sheath
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Table 1. Distributions of different electron densites and collision frequences in plasma sheath
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