Table 2 Geometrical parameters of a metamaterial structure.

From: Machine learning assisted hepta band THz metamaterial absorber for biomedical applications

Parameters

Values (µm)

Description

hgt

0.2

Thickness of top metallic layer

hs

9.7

Thickness of dielectric layer

hgb

0.5

Thickness of bottom metallic layer

or

14.8

Radius of circular ring

g

2

Split in circular ring

d

1.8

Width of circular ring

c

7.8

Length of inner rectangular bar

b

24

Length of vertical rectangular bar

a

34.4

Lattice period of the absorber