Table 1 Effect of silane-coating thickness of CNFs on permittivity of the nanocomposites before and after wear testing
Samples | Thickness of silane coating on CNF surface (nm) | Permittivity before wearing | Permittivity after 120-h wearing | Slope (from Fig. 4) × 10-3 |
---|---|---|---|---|
Nanocomp-ox | 0 | 5.2 | 6.3 | 8.75 |
Nanocomp-A | 1.2 | 4.8 | 5.3 | 3.96 |
Nanocomp-B | 2.8 | 4.6 | 4.9 | 3.88 |
Nanocomp-C | 46 | 4.1 | 4.4 | 1.51 |