Morphology Effect on Enhanced Li⁺-Ion Storage Performance for Ni^2+/3+ and/or Co^2+/3+ Doped LiMnPO₄ Cathode Nanoparticles

Figure 5

Rate capability of (a) pristine, (b) Ni-doped, (c) Co-doped, and (d) Co-/Ni-doped LiMnPO₄.