Fig. 1. Fabrication process for As₂Se₃ waveguides

Fig. 2. Experimental setup for measuring SC generation in the As₂Se₃ waveguide

Fig. 3. Refractive index dispersion curve of As₂Se₃

Fig. 4. Result for dispersion simulation

Fig. 5. Effective refractive index distribution in waveguides with different width

Fig. 6. Result for simulation of waveguides with different width

Fig. 7. Characterization of the waveguide morphology

Fig. 8. Measurement result of the waveguide loss

Fig. 9. SC results of the waveguide with different width

Fig. 10. SC results of the waveguide with different peak power