Fig. 1. Active metasurfaces based on liquid crystals

Fig. 2. Dynamic holographic display of liquid crystal wave plate set before metasurface

Fig. 3. Dynamic holographic display of liquid crystal wave plate set behind metasurface

Fig. 4. Focus position control of metalens based on liquid crystal wave plate

Fig. 5. Transmittance modulation of single-wavelength incident light based on liquid crystal wave plate

Fig. 6. Structural-color modulation of white incident light based on liquid crystal wave plate

Fig. 7. Tunable circular dichroism of metasurface based on liquid crystal

Fig. 8. Parameter optimization process of metasurface for refractive index of liquid crystal as variable

Fig. 9. Complementation of optical properties with liquid crystal and metasurface

Fig. 10. Resonance characteristics modulation of metasurface based on temperature-controlled liquid crystal

Fig. 11. Resonance characteristics modulation of metasurface based on electronic-controlled liquid crystal