{HEAD ~ This film} may further comprise {TAIL ~ an interpenetrating network} of other nanostructures, a polymer and a functionalization agent 
comprise
{ HEAD ~ This film } may further comprise { TAIL ~ an interpenetrating network } of other nanostructures , a polymer and a functionalization agent
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH