Figure 5

TEM images of (a) uncycled, (b) galavanostatically lithiated, and (c) delithiated Mn3O4@CNT. (d) High-resolution TEM image of a CNT shell of delithiated material after 13 cycles.

TEM images of (a) uncycled, (b) galavanostatically lithiated, and (c) delithiated Mn3O4@CNT. (d) High-resolution TEM image of a CNT shell of delithiated material after 13 cycles.