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

Figure 13

(a) Cycling performance of (i) LMO, (ii) LMO-FeMg, and (iii) LMO-FeMg/MWCNT at 1C rate. Charge-discharge capacities of (b) LMO-FeMg/MWCNT after 1^st, 50^th, and 100^th cycle/s at 2.4–4.0 V.

(a)

(b)