The food safety of agricultural products has been paid more and more attention from
consumers. Consequently, ensuring the safety of agricultural products has become a …

Terahertz (THz) wireless links have attracted significant attention due to their pivotal role in
next-generation communication systems. Multiplexing is one of the key techniques used to …

Waveplates provide precise control over the state of polarization and are essential
components in various technologies and scientific disciplines, greatly enhancing the …

Bright-field imaging and spiral phase contrast imaging are the two foremost imaging modes
in microscopy, that provide entire and edge-enhanced information about target objects …

Terahertz (THz) beam steering is of great significance for realizing high-speed
communication, radar scanning, and information processing, but it is limited by the number …

In this work, we present a THz waveguide based on topological photonics, specifically
utilizing the valley degree of freedom (DOF). Our device is designed to operate in two …