Zhangjian MU, Liying LI, Jia DU, Nan CHEN, Xuejing LIU. Simulations of reconfigurable optical switching based on Ge2Sb2Se4Te1[J]. Optical Instruments, 2021, 43(6): 6
- Optical Instruments
- Vol. 43, Issue 6, 6 (2021)
Fig. 1. Structure of 2×2 directional coupler type switch
Fig. 2. n and k of GST and GSST in amorphous and crystalline states at 1500-1625 nm
Fig. 3. Relation between effective refractive index and width of waveguides
Fig. 4. Simulation of mode field of sandwich waveguide
Fig. 5. Simulations of light field distribution at 1550 nm
Fig. 6. IL and CT curves of switch across 1500-1625 nm band
Fig. 7. Distribution of laser heating
Fig. 8. Temperature distribution of top and bottom GSST layer
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Table 1. Coefficients used for the thermal simulation
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