Open Access
Table 1
Properties comparison between this prepared metamaterial and others.
| Material | Structure | Thickness (mm) | Effective absorption bandwidth (GHz) (RL≤ −10 dB) | References |
|---|---|---|---|---|
| FCIP | Porous coating | 6 | 18 | [45] |
| Fe60Co20Ni10Si6.5Al3.5 | Ribbons | 20 | 5.04 | [40] |
| FeCoNiSixAl0.4 | Powder | 2 | 4.28 | [46] |
| polymeric GN | Multilayer | 3.5 | 1.9 | [47] |
| Cu | Hybrid metasurface | 4.1 | 2 | [48] |
| CIP/PU | Three biomimetic structures | 3 | 6.94 | [49] |
| Al/CIP | Fractal structure | 2.24 | 1.38 | [50] |
| NHCS@Fe/Fe3O4-700 | multilayered open-ring configuration | 2.37 | 6.59 | [51] |
| Cu, FR-4 | Fractal structure | 3.2 | 3.36 | [52] |
| ITO dielectric | Sandwiched structure | 3.5 | 2.5 | [53] |
| RGO | Pyramid structure | 9 | 10 | [54] |
| HEA ribbons | Vortex metasurfaces | 2.72 | 7.9 | This work |
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