FIG 2 shows that to achieve higher energy densities, {HEAD ~ the amount} of CoO added must be kept at {TAIL ~ a point} which does not allow for optimal active material utilization 
FIG 2 shows that to achieve higher energy densities , { HEAD ~ the amount } of CoO added must be kept at { TAIL ~ a point } which does not allow for optimal active material utilization
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH