Fig. 6
From: On-axis structured beams generation via moiré and Mie resonant metallo-dielectric moiré gratings

(a) Fabricated and zoomed image of metallo-dielectric LFG of charge 2 and 7 of period 560 nm, (b) experimental setup to obtain on-axis structured beam using fabricated structure under broadband illumination, (c) structured beams generated using different charge combinations of LFGs having a period of 560 nm. (d) structured beams generated using LFGs of charge 2 and 7 of different periods.