Fig. 1. Schematic of overall model

Fig. 2. Structure based on metamaterial magneto-optical photonic crystal model

Fig. 3. Band structure under three structural conditions. (a) Periodic structure without magnetic field; (b) periodic structure under applied magnetic field; (c) band structure and supercell of unidirectional electromagnetic boundary mode

Fig. 4. One-way transmission effect of one-way boundary mode. (a) +z direction; (b) -z direction

Fig. 5. Schematic of designed model structure

Fig. 6. Magnetic field distribution under different conditions. (a)(b) 2×2 structural model; (c)(d) 3×3 structural model

Fig. 7. Magnetic field distribution diagram of electromagnetic wave transmission path

Fig. 8. Magnetic field distribution diagram with same code and different frequencies. (a) ω=0.2304(2πc/a); (b) ω=0.2258(2πc/a)