Table 1 ηSBE (Φ = 0° or Φ = 90°) and the corresponding PER with different geometrical parameters.

From: Polarization-independent split bull’s eye antennas for infrared nano-photodetectors

SBE

h = 0.38, w = 0.3 μm

h = 0.9, w = 0.3 μm

h = 0.38, w = 0.1 μm

ηSBE (Φ = 0)

43

34

105

ηSBE (Φ = 90)

1.7E-2

5.6E-6

1.6E-6

PER

34 dB

68 dB

78 dB

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