Increased Cycling Performance of Li-Ion Batteries by Phosphoric Acid Modified LiNi_0.5Mn_1.5O₄ Cathodes in the Presence of LiBOB

Figure 1

Comparison of (a) discharging capacities (based on the cathode active material), (b) coulombic efficiencies, and (c) 4th cycle charge/discharge curves of phosphoric acid modified and unmodified LNMO/graphite full cells with and without LiBOB in 1.0 M LiPF₆ EC/EMC 3/7 (w/w).

(a)

(b)

(c)