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