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