prov:value
| - As such an electrode, materials capable of giving a stable surface resistivity of 102 to 106 ??/???, for example, a metal or semiconductor element such as Ti, Au, Ag, Fe, Sn, Cu, or In, or an oxide semiconductor such as SnO2 , In2 O3, ZnO, NiO, TiO, WO, or V2 O5, are used singly, or as a composite material.
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