Fig. 1. Schematic diagrams of the atomic magnetometer. (a) Conventional atomic vapor cell structure; (b) long-range atomic vapor cell structure

Fig. 2. Diagram of metasurface integration solution

Fig. 3. Schematic diagram of the basic unit of the anomalous refractive metasurface

Fig. 4. Simulation results of phase and transmittance with different diameters of silicon nanopillars

Fig. 5. Schematic of metasurface structure layout

Fig. 6. Typical refracted light field distribution in the x-z plane

Fig. 7. Vector diagram of the electric field in the direction of wave propagation

Fig. 8. Effect of incident wavelength on optical phase modulation ability. (a) Transmittance when wavelength and silicon nanopillar radius are changed; (b) phase retardation when wavelength and silicon nanopillar radius are changed