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Table 1 Comparison of switches based on single-layer graphene

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

  Modulation mode MDA (%) Material structure PIT/PIA
[43] Three resonance points 80.01, 61.37, 50.97 Single-layer graphene EIT
[12] Four resonance points 77.70, 58.90, 75.40, 77.60 Single-layer grapheme PIT
[44] One resonance points 84.20 Single-layer graphene PIT
[21] Four resonance points 90.10, 80.10, 94.50, 84.70 Single-layer grapheme PIT
This paper Two resonance points 94.05, 93.41 Single-layer graphene PIA