Li_𝟒Ti_𝟓O_𝟏𝟐Heattreated under Nitrogen Ambient with Outstanding Rate Capabilities

Figure 3

Electrochemical properties of Li₄Ti₅O₁₂  heat treated under air or N₂ ambient. (a) Discharge capacity of the two samples under various rates. (b) Capacity retentions of the two samples when performing full charge/discharge cycles at 6 C. (c) Capacity retentions of Li₄Ti₅O₁₂  heat treated under N₂ ambient when performing full charge/discharge cycles at 16.3 C.

(a)

(b)

(c)