Boosting LiMn₂O₄ Diffusion Coefficients and Stability via Fe/Mg Doping and MWCNT Synergistically Modulating Microstructure

Figure 11

Cyclic voltammogram of (a) LMO-FeMg/MWCNT at a scan rate of 1 mV·s⁻¹ and (b) scan rate profile between 5 and 60 mV·s⁻¹ vs. and the peak current as a function of root scan rate (inset) in 1 M LiPF₆.

(a)

(b)