Table 4 Comparison of the previously reported THz MMAs with the proposed MMA.
From: Machine learning assisted hepta band THz metamaterial absorber for biomedical applications
Ref | Lowest frequency (THz) | Unit Cell size (μm) | Dielectric Thickness (μm) | Resonances |
|---|---|---|---|---|
1.12 | 0.283 λ0 | 0.029 λ0 | Quad | |
1.85 | 0.431 λ0 | 0.043 λ0 | Quad | |
6.53 | 0.435 λ0 | 0.07 λ0 | Triple | |
3.95 | 0.466 λ0 | 0.066 λ0 | Penta | |
3.5 | 0.35 λ0 | 0.05 λ0 | Dual | |
0.48 | 0.432 λ0 | 0.084 λ0 | Single | |
1.60 | 0.66 λ0 | 0.13 λ0 | Quad | |
15.68 | 0.418 λ0 | 0.031 λ0 | Triple | |
Proposed work | 2.33 | 0.21λ0 | 0.061λ0 | Hepta |
