| http://www.w3.org/ns/prov#value | - The tungsten layer 6 may be activated with a Group VIII or a noble metal such as palladium to enhance the deposition of the metal layer 8, which may be nickel, deposited from an electroless plating solution; tungsten, deposited by chemical vapor deposition; or another metal deposited by either of the above processes or by electroplating.
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