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