Arbitrary Independent Wavefront Shaping at Dual-Frequency with an All-silicon Metasurface

Key Points

• This research aims to achieve independent wavefront shaping at dual frequencies using a novel all-silicon metasurface.
• Developed an all-silicon metasurface for wavefront control
• Targeted independent manipulation at two distinct frequencies
• Analysed frequency selectivity and performance characteristics
• Successfully demonstrated arbitrary wavefront shaping at both frequencies
• Exhibited improved control compared to conventional frequency-selective metasurfaces
• Showed potential for applications in integrated optical devices