The method 16, wherein {HEAD ~ the combined gold and palladium layers} are annealed at {TAIL ~ a temperature} between 500° C. and 600° C. in a hydrogen atmosphere 
are annealed at
The method 16 , wherein { HEAD ~ the combined gold and palladium layers } are annealed at { TAIL ~ a temperature } between 500 ° C. and 600 ° C. in a hydrogen atmosphere
OTH OTH OTH OTH OTH HEAD HEAD HEAD 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 OTH OTH OTH