Shu-bo HU, Ya-meng XU, Jia-xuan LI, Mei KONG. Simultaneous Low Nonlinearity and High Power Confinement in Slot Waveguides[J]. Acta Photonica Sinica, 2020, 49(2): 0213002
- Acta Photonica Sinica
- Vol. 49, Issue 2, 0213002 (2020)
Fig. 1. Schematic of the slot waveguide
Fig. 2. The power distributions, effective mode area, nonlinear coefficient and mode profiles as a function of W Si
Fig. 3. Dependences of the mode profiles, the normalized intensity in the slot and the power confinement factor on W slot
Fig. 4. Variations of the effective mode area and nonlinear coefficient with W slot
Fig. 5. Normalized intensity in the slot for different thicknesses of the silicon arms
Fig. 6. Dependences of the power confinement factor and the nonlinear coefficient on t
Fig. 7. Mode profiles in log scale for the air-cladding and the silica-cladding slot waveguides
Fig. 8. Effect of the slot width on the normalized intensity, the power confinement factor andthe nonlinear coefficient of the silica-cladding slot waveguide
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Table 1. Performances of the nonlinearity and the power confinement for different slot waveguides
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