| http://www.w3.org/ns/prov#value | - The auxiliary electrode 106 can be made entirely of, or be combinations thereof, of any suitable base material, either conductive or non-conductive, such a silicon, plastic, or a metal, or optionally a non-conductive material coated with a conductive material, such as gold, platinum, graphite, palladium, or the like, including thin metal foils or films or metal foils or films supported on plastic,
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