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Table 2 Parameters of the absorption, wavelength, phase shift

From: Double Narrowband Induced Perfect Absorption Photonic Sensor Based on Graphene–Dielectric–Gold Hybrid Metamaterial

  Absorption Wavelength Phase shift
Δ1 0.2182 0.3723 121.17
Δ2 0.2214 0.4927 134.57
S of this paper 4.4 9.8 2691
S of [46] 3.8 3.0 2560