Ph.D. candidate Joon-Suh Park has been selected as a top DARPA Riser and has presented his work on mass-producible, 10-centimeter diameter metalenses in the visible at the recent DARPA Forward conference. The 10 cm metalens is the largest ever fabricated in history, with 18.7 billion subwavelength nanostructures made of glass.
From DARPA: DARPA...
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