In another embodiment, the thin metal film is comprised of a metal selected from the group consisting of nickel, {HEAD ~ chromium}, {TAIL ~ nobium}, platinum, cobalt, zinc, molybdenum, zirconium, vanadium and alloys thereof 
In another embodiment , the thin metal film is comprised of a metal selected from the group consisting of nickel , { HEAD ~ chromium } , { TAIL ~ nobium } , platinum , cobalt , zinc , molybdenum , zirconium , vanadium and alloys thereof
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH