Figure 12.
Nyquist plots of Si–rGO/NC, Si–rGO/T and Si–rGO/NCT composite electrodes after 10 cycles with amplitude of 5 mV in the frequency range from 100 kHz to 0.01 Hz, and the equivalent circuit used to model the impedance spectra (inset) [73].
Nyquist plots of Si–rGO/NC, Si–rGO/T and Si–rGO/NCT composite electrodes after 10 cycles with amplitude of 5 mV in the frequency range from 100 kHz to 0.01 Hz, and the equivalent circuit used to model the impedance spectra (inset) [73].