Figure 1.

R2 vs. x = t/τ for some representative values of τ, typical of doped Si [7]0 = 0, T = 300 K) (Drude model). A complete description of R2 for Si requires the evaluation of the contribution of the Drude–Lorentz part (see text).

Di Sia and Dallacasa Nanoscale Res Lett 2011 6:39   doi:10.1007/s11671-010-9783-y