Table 1 Metamaterial properties of the proposed absorber derived from simulation.

From: A co-polarization-insensitive metamaterial absorber for 5G n78 mobile devices at 3.5 GHz to reduce the specific absorption rate

Resonance frequency

Relative permittivity

Relative permeability

Refractive index

Maximum absorption

3.5 GHz

 − 2.66

1.83

 − 0.01

94.37%

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