Hailin Xu. Tunable Plasma Waveguides Cladded by Black Phosphorus/Dielectric Multilayer Structures[J]. Laser & Optoelectronics Progress, 2021, 58(23): 2316005
- Laser & Optoelectronics Progress
- Vol. 58, Issue 23, 2316005 (2021)
Fig. 1. Schematic of plasma waveguides cladded by black phosphorus/dielectric multilayer structures (the clad layer is black phosphorus/dielectric multilayer structures, and the core layer is the dielectric)
Fig. 2. Components of effective permittivity in x, y, and z directions of black phosphorus/dielectric multilayer structures. (a) Components of the real part; (b) component of the imaginary part
Fig. 3. Real part of effective permittivity in x direction of black phosphorus/dielectric multilayer structures varied with the wavelength at different electron doping rates
Fig. 4. Variations of performance of black phosphorus/dielectric multilayer structures plasma waveguides with wavelength at different electron doping rates. (a) Effective refractive index; (b) propagation length; (c) penetration depth; (d) figure of merit (FOM)
Fig. 5. Variations of performance of black phosphorus/dielectric multilayer structures plasma waveguides with wavelength at different dielectric thicknesses. (a) Effective refractive index; (b) propagation length; (c) penetration depth; (d) figure of merit
Fig. 6. Distribution of magnetic field amplitude along y direction
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Table 1. Comparison of effective index, propagation length, penetration depth, and figure of merit of two plasma waveguides
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