Table 3 Comparison of absorption rate, normalized impedance and EM parameters.
From: Machine learning assisted hepta band THz metamaterial absorber for biomedical applications
Frequency (THz) | Absorption Rate (%) | Re (Z) | Im (Z) | Re (εeff) | Re (µeff) | Im (εeff) | Im (µeff) |
|---|---|---|---|---|---|---|---|
1.89 | 98.75 | 1.02 | 0.23 | −0.013 | 0.019 | 3.74 | 1.51 |
4.15 | 90.39 | 1.02 | −0.66 | 0.02 | −0.03 | 4.78 | 1.14 |
5.32 | 80.40 | 0.42 | 0.28 | 0.13 | 0.03 | 3.14 | 1.08 |
5.84 | 93.03 | 0.83 | −0.47 | 0.01 | −0.01 | 2.18 | 1.29 |
7.04 | 91.2 | 0.87 | −0.59 | −0.002 | 0.001 | 1.32 | 1.47 |
8.02 | 97.23 | 1.22 | −0.26 | −0.001 | 0.003 | 1.00 | 1.50 |
8.13 | 98.25 | 1.22 | 0.19 | −0.002 | 0.002 | 0.97 | 1.49 |