A new material platform has enabled scientists to create photon pairs whose entanglement can be tuned from a layer thinner than a human hair. The photon pairs are created by a metasurface made of ...
Co-lead author on the new paper Prachi Thureja, a graduate student in Atwater's group, says to understand their work, first consider the word "metasurface." The root, "meta," comes from a Greek prefix ...
Fig. 1 Schematic of the hybrid optical meta-freeform system for real-time multi-focal planes AR display. (a) The novel AR system integrates a display screen, a multiplexing metasurface, and a freeform ...
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