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

Figure 5

Raman overlay of (a) LMO, (b) LMO-FeMg, (c) LMO-FeMg/MWCNT, and (d) LMO-FeMg/MWCNT at higher spectral shifts.