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Fig. 1. (Color online) (a) Schematic of 3D printing metalens manufacturing process. (b) Design of the unit cell. (c) A optical microscopy image of 3D printed square pillar arrays. (d) Measured pillar width. (e) Average and standard deviation of errors.
New Phys.: Sae Mulli 2024;74:361~365 https://doi.org/10.3938/NPSM.74.361
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