Jun QIAN, Jingya XIE. Simulation of the effects of partial etched gratings on diffracted beams[J]. Optical Instruments, 2024, 46(1): 49
- Optical Instruments
- Vol. 46, Issue 1, 49 (2024)
Fig. 1. Schematic diagram of a partially etched grating
Fig. 2. Coupled light and leaked light radiation efficiency spectral lines
Fig. 3. Radiation light field distribution
Fig. 4. Optical field cross-sectional distribution of diffracted light
Fig. 5. Coupled optical radiation efficiency of different grating sizes
Fig. 6. Coupled optical radiation efficiency of different waveguide widths
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