Nanoscale precision brings experimental metalens efficiencies on par with theoretical promises

Villads Egede Johansen, Uǧur Meriç Gür, Jade Martínez-Llinás, Jesper Fly Hansen, Akbar Samadi, Maria Skak Vestergaard Larsen, Theodor Nielsen, Fredrik Mattinson, Moritz Schmidlin, N. Asger Mortensen, Ulrich J. Quaade^*