Previous programmable metasurfaces integrated with diodes or varactors require external
instructions for field programmable gate arrays (FPGAs), which usually rely on computer …

Hologram technology has attracted a great deal of interest in a wide range of optical fields
owing to its potential use in future optical applications, such as holographic imaging and …

Janus metasurfaces, a category of two-faced two-dimensional (2D) materials, are emerging
as a promising platform for designing multifunctional metasurfaces by exploring the intrinsic …

With the development of metasurfaces and the improvement of manufacturing technology, it
is important and imperative to design novel metasurfaces that can flexibly manipulate …

Acoustic holograms have promising applications in sound‐field reconstruction, particle
manipulation, ultrasonic haptics, and therapy. This study reports on the theoretical …

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

In the quest to realize analog signal processing using subwavelength metasurfaces, in this
paper, we present the first demonstration of programmable time-modulated metasurface …

As an important bridge between the human brain and external devices, the brain–computer
interface (BCI) has received much attention for decades. To further explore the connection …

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

In recent years, frequency‐multiplexed metasurfaces have received extensive attention due
to the increasing demands for device integration and communication capacity. However …