The field of photonics has seen significant advances during the past decades, to the point where it is now an integral part of high-speed, international communications. For general processing ...
Fig. 1 | Metalens-based DLW lithography. Schematic diagrams of (a) the DLW lithography setup, (b) the metalens and its constructing unit cells. (c) The metalens in top view and cross-section view. (d) ...