Electrical dipole resonances typically have low Q factor and broad resonant linewidth
caused by strong free-space coupling with high radiative loss. Here, we present a strategy …

Acoustic metasurfaces, as two-dimensional acoustic metamaterials, are a current research
topic for their sub-wavelength thickness and excellent acoustic wave manipulation. They …

This article proposes 3D printed broadband transmissive metasurfaces for spin‐decoupled
wavefront shaping based on a versatile broadband cross‐polarization rotation meta‐atom. A …

Compared with traditional encryption methods, one‐time‐pad encryption shows theoretically
unbreakable characteristics in cryptography owing to the randomness of the generated keys …

Taking advantage of multimaterial additive manufacturing, this work demonstrates a kind of
polarization‐maintaining metasurface (MS) for spin‐decoupled beam shaping. The …

This article presents 3-D printed noninterleaved reflective metasurfaces (MSs), which
support millimeter-wave (mm-wave) dual-band spin-decoupled quadruplex channels with …

Benefiting from the prominent performance in high-density information storage and fast
accessing of two-dimensional data, holography has attracted tremendous attentions. The …

In this communication, we present the modeling, design, and experiments of a wideband
high-efficiency transmit-reflect-array (TRA) antenna with independent manipulations for …

This article presents 3-D printed metal-only dual-band millimeter-wave circularly polarized
(CP) reflectarrays (RAs). The RAs' unit cell (UC) is made of an anisotropic metal brick …

Metasurfaces have superior performance in flexible wave manipulation used for various
multifunctional devices. However, they remain challenging for the completely spatial …