For example, {TAIL ~ the nanocrystals shape} can change towards oblate spheroids for {HEAD ~ redder colors} 
For example , { TAIL ~ the nanocrystals shape } can change towards oblate spheroids for { HEAD ~ redder colors }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD