Head point coordinate , azimuthal angle , polar angle , and tube length are used to describe the configuration of ith CNT.
Schematics of uniformly distributed CNTs of different lengths in a cuboid with assumed periodic boundary.
Two types of resistances in the percolating network: the intrinsic resistance and the contact resistance .
Comparison of predicted electrical conductivity with existing experimental data.31,61 The conductivity is in log10 plot in the inset.
Contact resistance due to electron tunneling as a function of the thickness of polymer film with different parameters of barrier height and channel number M.
Minimum contact resistance versus channel number M for different barrier height .
Tunneling effects of different barrier heights on electrical conductivity of nanocomposites.
Tunneling effects of different channel numbers on electrical conductivity of nanocomposites.
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