Da Teng, Yuncheng Wang, Jinkang Guo, Yandie Yang, Wenshuai Ma, Kai Wang. Modal Properties of Graphene-Coated Elliptical Nanowire Pairs[J]. Laser & Optoelectronics Progress, 2020, 57(23): 232303
- Laser & Optoelectronics Progress
- Vol. 57, Issue 23, 232303 (2020)
Fig. 1. Graphene-coated elliptical nanowire pairs. (a) Waveguide structure A; (b) waveguide structure B
Fig. 2. Normalized electric field distribution of fundamental mode. (a) b/a=3, a=100 nm; (b) a/b=3, b=100 nm; (c) normalized electric field distribution curves of x-axis; (d) normalized electric field distribution curves of y-axis
Fig. 3. Relationship between modal properties and ratio of major and minor axes of ellipse. (a) Effective mode coefficient; (b) propagation length; (c) normalized mode field area
Fig. 4. Relationship between modal properties and D. (a) Effective mode coefficient; (b) propagation length; (c) normalized mode field area
Fig. 5. Relationship between modal properties and f. (a) Effective mode coefficient; (b) propagation length; (c) normalized mode field area
Fig. 6. Influence of graphene chemical potential on modal properties. (a) Effective mode coefficient; (b) propagation length; (c) normalized mode field area
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