Fig. 1. Schematic diagram of resonance-domain grating structure based on SOI

Fig. 2. Transmission and extinction ratio variation curves of all-dielectric resonance-domain grating with different grating periods. (a) Transmission curves; (b) extinction ratio curves

Fig. 3. Transmission and extinction ratio variation curves of all-dielectric resonance-domain grating with different grating widths. (a) Transmission curves; (b) extinction ratio curves

Fig. 4. Transmission and extinction ratio variation curves of all-dielectric resonance-domain grating with different etch depths. (a) Transmission curves; (b) extinction ratio curves

Fig. 5. Transmission, reflection, and absorption variation curves of all-dielectric resonance-domain grating with different incident light wavelengths and cross section distributions of electric field inside grating at wavelength of 1.53μm under the normal incidence of different polarized lights. (a) (c) TM polarized light; (b) (d) TE polarized light

Fig. 6. Scanning electron micrograph of all-dielectric resonance-domain grating polarizer

Fig. 7. Schematic of polarization performance measurement for all-dielectric resonance-domain grating polarizer

Fig. 8. Experimental results and simulation curves of all-dielectric resonance-domain grating polarizer. (a) Transmission of TM and TE polarized light; (b) extinction ratio