Figure 6: Proposed stabilization/destabilization mechanisms for solid-state redox reaction of oxide ions.

Charge compensation mechanisms on charge in Li cells are compared for Li_1.3−xNb_0.3Me_0.4O₂ (Me=Fe³⁺ and Mn³⁺). A similar stabilization mechanism is anticipated for Li_1.2−xTi_0.4Mn_0.4O₂.