Researchers have developed a novel metasurface-based method to generate terahertz complex vector light fields using surface ...

Circularly polarized light (CPL) plays an important role in many photonic techniques, including tomographic scanning based on circular polarization ellipsometry, optical communication and information ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Light beams carrying orbital angular momentum (OAM) can be generated in the extreme ...

UV Protection and Clear Vision: Utilizing advanced UV400 lens technology, these mens polarized sunglasses effectively ... The sunglasses bulk ultra-light frame ensures comfortable wear for ...

This system lets drones accurately track their location indoors for autonomous flight American engineers have developed a new system that simplifies the autonomous navigation of drones in an indoor ...

For reflective metasurface devices with linear geometric phase, when illuminated by linearly polarized light in the vertical ... distributions of vector beams can be constructed on a macroscopic ...

Light beams brightened the sky in western Ukraine Monday in honor of the fallen soldiers in the war against Russia as Monday marks three years since the start of Russia’s invasion in Ukraine.

Abstract: A true time delay analogue beamforming network suitable for Ka-band active antennas with more than 1500 radiating elements and able to generate 1001 beams in dual polarization is presented.