This layer is formed on the particles of positive electrode material by {HEAD ~ precipitation} from {TAIL ~ a cobalt salt solution}, which can be a cobalt sulfate solution 
This layer is formed on the particles of positive electrode material by { HEAD ~ precipitation } from { TAIL ~ a cobalt salt solution } , which can be a cobalt sulfate solution
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH