Teng Da, Zhao Yongzhe, Wang Yuncheng, Li Yiqiang, Wang Kai. Graphene Plasmonic Waveguide Based on Silicon-on-Insulator Structure[J]. Laser & Optoelectronics Progress, 2021, 58(3): 3230011
- Laser & Optoelectronics Progress
- Vol. 58, Issue 3, 3230011 (2021)
Fig. 1. Schematic of waveguide structure. (a) Three-dimensional structure; (b) two-dimensional cross section of waveguide structure
Fig. 2. Normalized fundamental mode electric field distribution under different conditions. (a) Simulation results; (b) x direction; (c) y direction
Fig. 3. Relationship between mode characteristics and f. (a) neff; (b) LP; (c) Anor; (d) FOM
Fig. 4. Relationship between mode characteristics and R. (a) neff; (b) LP; (c) Anor; (d) FOM
Fig. 5. Relationship between mode characteristics and W1. (a) neff; (b) LP; (c) Anor; (d) FOM
Fig. 6. Relationship between mode characteristics and μc. (a) neff; (b) LP; (c) Anor; (d) FOM
Fig. 7. Crosstalk between adjacent structures. (a) Coupled system; (b) distribution of electric field component Ey in Ey,s and Ey,as; (c) distribution curves of the electric field component Ey in Ey,s and Ey,as along x direction; (d) normalized coupling lengths of different h1 values
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Table 1. Model field area of different structures
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