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Fig. 3 | Nanoscale Research Letters

Fig. 3

From: Ultra-wideband and Polarization-Insensitive Perfect Absorber Using Multilayer Metamaterials, Lumped Resistors, and Strong Coupling Effects

Fig. 3

Absorption results from 1 to 30 GHz for the proposed ultra-wideband perfect metamaterial absorber with different parameters. a Absorption results of the PMA with different Ra values. b Absorption results of the PMA with different Rb values. c Absorption results of the PMA with different lengths of P. d Absorption results of the PMA with different lengths of s. e Absorption results of the PMA with different thicknesses of d1. f Absorption results of the PMA with different thicknesses of d2

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