Figure 5
From: Monodisperse Porous Silicon Spheres as Anode Materials for Lithium Ion Batteries

(a) Nyquist plots of MPSS based LIB cells with and without the CNT additive. (b) Nyquist plots of the MPSS electrodes (with carbon black) and (c) MPSS-CNT anodes (with 2 wt.% CNTs) over 10 charge-discharge cycles. (d) Equivalent series resistance, (e) SEI and interphase electronic contact resistance and (f) charge transfer resistance as a function of cycling number.