Pushing Optical Limits: Metasurfaces Achieve Near Infinite Light Control in a Single Device

A recent paper explores the multiplexing of infinite functionalities using a single metasurface, leveraging coherent wave interference. With advancements in optical sciences and applications, there is a growing demand for multifunctional optical devices capable of integrating as many wave-control functionalities as possible into a single, ultra-compact system. However, optical devices made from conventional dielectrics rely [...]