Fig. 5: Performance of metasurface spectrometer with 180 focal points under monochromatic wavelengths. | Light: Science & Applications

Fig. 5: Performance of metasurface spectrometer with 180 focal points under monochromatic wavelengths.

From: Compact multi-foci metalens spectrometer

Fig. 5

a Simulation and experimental results at 502 nm, 533 nm, 591 nm, and 621 nm. b Normalized intensity distributions on the ring corresponding to the simulation and experimental results in (a)

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