Penn-led researchers have shown for the first time that multiple, information-carrying light signals can be safely guided ...
Scientists at Harvard have built a miniature device that can twist and tune light in real time. By rotating two stacked ...
Optical frequency combs—laser sources that emit evenly spaced colors of light—are foundational, ubiquitous tools for ...
A twisted pair of photonic crystals integrated with MEMS can dynamically control the handedness of light on a chip.
The precise generation and manipulation of three-dimensional (3D) vectorial optical fields is essential for emerging applications in volumetric displays, secure data encoding, optical computing, and ...
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