Table 1 Geometry parameters of meta-atoms.

From: Single-cell bilayer design of a terahertz six-channel metasurface for simultaneous holographic and grayscale images

p (µm)

t1 (µm)

t2 (µm)

w1 (µm)

w2 (µm)

w3 (µm)

w4 (µm)

w5 (µm)

w6 (µm)

125

35

36

18

38

34

25

20

24

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