Li-ion batteries: Phase transition

Hou Peiyu¹, Chu Geng², Gao Jian², Zhang Yantao¹, Zhang Lianqi^{1, †,}

Unit cell constants (a), (b) and cell volume (c) as functions of lithium concentrationxin Li_xCoO₂, as well as a global phase diagram (d) based on the results (a)–(c) for Li_xCoO₂.^[17]