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Fig. 2 | Nanoscale Research Letters

Fig. 2

From: All-Dielectric Metasurface Lenses for Achromatic Imaging Applications

Fig. 2

a Transmittance spectrum and b transmission phase spectrum of structural units under group 26 and 72. c Transmission phase spectrum of the corresponding structural units at rotation angles of 0°, 30°, and 60°, respectively. d Normalized magnetic field distributions of the corresponding structural units under the 26th group at incident light wavelengths of 440 nm, 520 nm and 600 nm, respectively. e Normalized magnetic field distributions of the corresponding structural units at rotation angles of 0°, 30° and 60°, respectively

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