One embodiment provides {HEAD ~ metallic alloys} for {TAIL ~ use} in thin film reflective layers, these alloys have high reflectivity, sputtering characteristics similar to gold, are corrosion resistant, and are generally less expensive than gold 
One embodiment provides { HEAD ~ metallic alloys } for { TAIL ~ use } in thin film reflective layers , these alloys have high reflectivity , sputtering characteristics similar to gold , are corrosion resistant , and are generally less expensive than gold
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