For example, {HEAD ~ the semiconductor nanocrystals} may be prepared by adding a corresponding metal precursor to an organic solvent in the absence or presence of a dispersant, and {TAIL ~ growing crystals} at a predetermined temperature 
For example , { HEAD ~ the semiconductor nanocrystals } may be prepared by adding a corresponding metal precursor to an organic solvent in the absence or presence of a dispersant , and { TAIL ~ growing crystals } at a predetermined temperature
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH