| http://www.w3.org/ns/prov#value | - In FIG. 3, only the sections outside the electrolyte-wetted area of the non-woven 7 (corresponding to FIG. 1) of the connection lines 13, 23, 33 in the housing 4 are made of a metal with good conductivity, such as copper, and the sections in the electrolyte are made of connection lines formed in a strip-shaped manner by a plurality of carbon nanotubes.
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