Strategies to curb structural changes of lithium/transition metal oxide cathode materials & the changes’ effects on thermal & cycling stability
Yu Xiqian, Hu Enyuan, Bak Seongmin, Zhou Yong-Ning, Yang Xiao-Qing†,
       

HRTEM images, selected area electron-diffraction pattern (SAEDP) and simulated structure of overcharged LixNi0.8Co0.15O2. Three phases, rhombohedral (in the core), spinel (in the shell), and rock-salt (on the surface), have been identified on the charged particle in the same image.[30]