Figure 6.
(a) Nyquist plots of graphite, Si/G composite, and (Si/G)@C composite after 10 cycles; (b) relationship between Z′ and ω−1/2 in low-frequency region derived from Figure 6a.
(a) Nyquist plots of graphite, Si/G composite, and (Si/G)@C composite after 10 cycles; (b) relationship between Z′ and ω−1/2 in low-frequency region derived from Figure 6a.