Cascaded dynamic metasurfaces with multiple control points promise augmented
capabilities but have received little attention to date owing to complexity in design. The …

A metasurface reflector unit cell is proposed for achieving a near-complete range of complex
reflectance (ie, magnitude and phase) for versatile beamforming capabilities. The unit cell is …

Abstract Three-dimensional (3D) imaging technology has demonstrated its ability to capture
spatial information beyond the capabilities of two-dimensional (2D) imaging, drawing …

Transmissive metasurfaces are essentially conducive to stealth, absorbers, and
communications. However, most of the current schemes only allow microwave to transmit …

In recent years, frequency-multiplexed metasurfaces have received extensive attention due
to the increasing demand for multifunction integration and communication capacity …

As theoretical research further develops, coding metasurfaces have been widely studied
and applied due to their uniqueness in digital characterization and sequence arrangement …

We present a graphene metamaterial-based broadband/dual-narrowband switchable
terahertz (THz) absorber with adjustable absorptivity and large phase shift. From top to …

Visible light communication offers distinctive advantages such as low cost, rich spectrum,
high communication speed, and environmental protection. Hybrid communication …

A novel shape-shifting mechatronic reflector system is proposed and demonstrated
experimentally with a variety of real-time beam-forming examples. The reflector system …

A novel metasurface reflector unit cell based on two coupled resonators is proposed and
demonstrated for real-time reconfigurable beamforming in the X-band (8-12 GHz). The unit …