carbonizing the polymer nano particle between 600 and 1200° C. under {HEAD ~ an inert environment} to prepare {TAIL ~ a carbon nano particle} 
to prepare
carbonizing the polymer nano particle between 600 and 1200 ° C. under { HEAD ~ an inert environment } to prepare { TAIL ~ a carbon nano particle }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL