Fig. 3

Visual observations of particle morphology and phase distribution from STEM-HAADF. a The STEM imaging of LMO particle after 25 cycles. b The high-resolution STEM imaging for the crack of a. c Visual atomistic-level observation of detailed structure and atomic occupancy for cycled LMO sample. Scale bars, 200 nm (a); 5 nm (b, c); 1 nm (enlarged figure on the right side of c)