Fig. 4: Electrochemistry of HD-LNMO positive electrodes in half cells (at room temperature (25 °C) and with an active material mass loading of around 4 mg cm−2).
From: Tuning Li occupancy and local structures for advanced Co-free Ni-rich positive electrodes

a First cycles of HD-LNMO with their first discharge capacities and first-cycle Coulomb efficiency at 18 mA g−1 in the voltage range of 2.5–4.4 V. b Corresponding dQ/dV plots. c Capacity retentions of HD-LNMO cathodes cycled at 60 mA g−1 in the voltage range of 2.5-4.3 V. d Capacity retentions under a higher charging cut-off voltage of 4.4 V between 1 and 80 cycles.