A chemical crosslinking step can be preferred when {HEAD ~ the polyelectrolyte multilayer} is formed on {TAIL ~ a substrate} that is unstable at temperatures required for crosslinking  
is formed on
A chemical crosslinking step can be preferred when { HEAD ~ the polyelectrolyte multilayer } is formed on { TAIL ~ a substrate } that is unstable at temperatures required for crosslinking
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH