A Numerical Study on Electrical Percolation of Polymer-Matrix Composites with Hybrid Fillers of Carbon Nanotubes and Carbon Black

Table 2

Comparison between Φ₀ and percolation thresholds obtained from excluded volume method [15] for different CNT aspect ratios in CNT/polymer composites.

Aspect ratio	Φ0	Percolation thresholds	Relative error
300	0.178	0.165	0.0788
500	0.105	0.0993	0.0574
750	0.0687	0.0664	0.0346
1000	0.0495	0.0498	0.0060