It may be desirable to evaporate the solvent from the second solution to leave {TAIL ~ a film} of {HEAD ~ the polycrystalline complex} prior to photopolymerizing 
It may be desirable to evaporate the solvent from the second solution to leave { TAIL ~ a film } of { HEAD ~ the polycrystalline complex } prior to photopolymerizing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH