Fig. 4: The simulated and measured results for different phase combinations. | Light: Science & Applications

Fig. 4: The simulated and measured results for different phase combinations.

From: Arbitrarily rotating polarization direction and manipulating phases in linear and nonlinear ways using programmable metasurface

Fig. 4

a Photograph of the fabricated metasurface sample. b Experimental setup and the environment in an anechoic chamber. Under y-polarized wave excitation, (c–f) the simulated and measured amplitudes (upper panel), phase differences (\(\angle\)Γyy-\(\angle\)Γxy) (middle panel), and polarization direction (bottom panel) for voltage-controlled phase combinations in the x-/y-directions of 0°/0°, 0°/90°, 0°/180°, and 90°/0°, respectively, where the solid lines and the dashed lines indicate the simulated and measured results, respectively

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