fig9
Figure 9. (A) Controlled hydrothermal/annealing synthesis, (B-D) TEM, (E) specific capacity and coulombic efficiency, (F) rate performance, and (G) gravimetric energy densities of Ni-Co-Mn oxides QS-HS, TS-HS and DS-HS. This figure is quoted with permission from Ref.[88] Copyright 2017 the American Chemical Society. (H) capacity retention at 0.1 A/g after 200 cycles and coulombic efficiency, (I) rate capacity at various current densities, and (J) SEM of np-Ni@NiO/MnO/NF. (K-M) charge/discharge profiles of
