Table 1 Details on the double-layer structure of ferrite/carbon black composites.
Sample name | Matching layer | Thickness (mm) | Absorbing layer | Thickness (mm) |
|---|---|---|---|---|
F1/CB1 | Ferrite | 1 | Carbon black | 1 |
F2/CB1 | Ferrite | 2 | Carbon black | 1 |
CB1/F1 | Carbon black | 1 | Ferrite | 1 |
CB1/F2 | Carbon black | 1 | Ferrite | 2 |