Fig. 1. Structural diagram of FPMGMRR. (a) Diagram of stereo structure; (b) top view and related structure parameters

Fig. 2. Theoretical model of FPMGMRR

Fig. 3. Schematic diagram of FPNMGMRR

Fig. 4. Transmission spectra of FPMGMRR and FPNMGMRR

Fig. 5. Mode field distributions of FPMGMRR and FPNMGMRR. (a) Mode field distribution of FPMGMRR; (b) mode field distribution of FPNMGMRR

Fig. 6. EIT-like spectral lines varying with Lgap. (a) Rhole=0.156μm, L=0.455μm; (b) Rhole=0.150μm, L=0.335μm

Fig. 7. EIT-like spectral lines varying with L. (a) EIT-like transmission spectra ; (b) amplification of curves in dashed box in Fig. 7(a)

Fig. 8. EIA-like spectral lines varying with Rhole. (a) EIA-like transmission spectra; (b) Q value

Fig. 9. EIA-like spectral lines varying with Wslot

Fig. 10. Influences of L_gap and L on quality factor Q and ER. (a) L_gap; (b) L