fig5

Figure 5. (A) SEM images of Mn_0.7Ni_0.3CO₃. (B) Galvanostatic charge/discharge curves at 20 mA·g^-1 of KMNO cocoons. (C) Rate properties of the KMNO cocoons and KMNO particles and the corresponding Coulombic efficiencies (reprinted with permission^[64]). (D) Schematic of the synthesis of the MNPBA-P grown on Ni foam. SEM images of (E and F) MOF-Ni and (G and H) MNPBA (reprinted with permission^[65]).