The method 1, wherein the first cobalt film has {HEAD ~ the thickness} of {TAIL ~ 2 to 4 monolayers} 
of
The method 1 , wherein the first cobalt film has { HEAD ~ the thickness } of { TAIL ~ 2 to 4 monolayers }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL