| http://www.w3.org/ns/prov#value | - The substrate may be formed of a conductive material, a semiconducting material, and/or non-conducting material, and may comprise, for example, alumina, plastic or other organic polymers including acrylonitrile-butadine-styrene copolymers, polysulfone, metals and/or any of the above materials described with respect to the surface material of the present invention.
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