Table 3 SET and % absorption for PC and PC/SAN composites
From: The journey of polycarbonate-based composites towards suppressing electromagnetic radiation
Sample details | SET at 18 GHz (in dB) | % Absorption at 18 GHz |
|---|---|---|
3 wt% CNT in PC | −23 | – |
3 wt% CNT-grafted Fe3O4 in PC | −28 | – |
3 wt% CNT in PC/SAN (60/40) | −31 | 38 |
3 wt% CNT and 3 vol% dopamine anchored-Fe3O4 in PC/SAN (60/40) | −31 | 65 |
3 wt% CNT-grafted Fe3O4 in PC/SAN (60/40) | −32.5 | 70 |
3 wt% CNT in PC/SAN (50/50) | ~ − 26 | 30 |
3 wt% CNT-grafted Fe3O4 in PC/SAN (50/50) | − 30 | 51 |