Bamboo-Slip-Inspired Conformal Reconfigurable Metasurfaces

Area of Science:

• Metamaterials and Nanophotonics
• Antenna Engineering
• Electromagnetics

Background:

• Metasurfaces offer adaptability to complex environments through reconfigurable shapes.
• Conformal antennas are crucial for integrating with diverse platforms.

Purpose of the Study:

• To design a bamboo-slip-inspired conformal reconfigurable transmission metasurface system.
• To achieve splicing ability and scalability for various shapes.
• To enable wide-angle beam coverage and radiation domain switching.

Main Methods:

• Assembling bamboo-slip-inspired subarrays on different support skeletons.
• Designing a pattern reconfigurable antenna with PIN diode switching for radiation direction control.
• Fabricating a prototype for experimental verification.

Main Results:

• Demonstrated powerful beam control capabilities on cylindrical, semi-hexagonal, and parabolic surfaces.
• Verified the metasurface's adaptability to various complex curved structures.
• Confirmed the system's scalability and integration potential.

Conclusions:

• The bamboo-slip-inspired conformal reconfigurable metasurface offers significant beam control for diverse applications.
• The system's design allows for deployment on communication platforms with complex shapes and space constraints.
• This technology enhances adaptability and integration in advanced communication systems.