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. 2022 Jan 10;12(2):216. doi: 10.3390/nano12020216

Figure 2.

Figure 2

The numerically calculated absorption spectra of the graphene monolayer at normal incidence. Geometrical parameters: The array periods px = 400 nm and py = 700 nm; the diameter of the Au nanospheres d = 150 nm; the thickness of the SiO2 cover layer t = 500 nm.