Figure 3

The axial permittivity of: (a) 1 mm long CF; (b) 2 mm long CF; (c) 3 mm long CF; comparison between calculated and measured permittivity of: (d) 0.01 vol.% 1 mm long CF composite; (e) 0.012 vol.% 2 mm long CF composite; (f) 0.012 vol.% 3 mm long CF composite.