Brief overview of electrochemical potential in lithium ion batteries
Gao Jian1, 2, Shi Si-Qi3, 2, Li Hong1, †,
       

(a) Calculated and experimental (crosses) lithium insertion voltage for olivine polyoxianionic compounds versus the X Mulliken electronegativity. The lines show the fit to respective linear functions;[66](b) the structure of the ordered olivine.[46]