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