{HEAD ~ Adhesion} between the substrate and {TAIL ~ the diamond} like carbon film is improved by such an intermediate layer 
between
{ HEAD ~ Adhesion } between the substrate and { TAIL ~ the diamond } like carbon film is improved by such an intermediate layer
HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH