Figure 7

Discharge profiles at the 20th cycle in the voltage range of 2.0–4.8 V for pristine OLO (black solid) and a-CoPO4 coated OLO (blue dot) and their cycleabilities as inset.
Discharge profiles at the 20th cycle in the voltage range of 2.0–4.8 V for pristine OLO (black solid) and a-CoPO4 coated OLO (blue dot) and their cycleabilities as inset.