Scientists in China have developed a metasurface platform that realizes true three-dimensional (3D) vectorial holography by ...
Spiral scanning creates six distinguishable polarization patterns in ferroelectric films, enabling data storage beyond binary and more than doubling information density per storage element. (Nanowerk ...
Light is an unusually rich carrier of information. Its direction of travel, wavelength, and polarization can all be used to encode signals or images ...