| http://www.w3.org/ns/prov#value | - Examples of such a material include carbonaceous particles such as graphite, carbon black and acetylene black and conductive polymers such as polyaniline, polypyrrole, polythiophene, polyacetylene and polyacene as a conductive auxiliary material as well as a gel polymer electrolyte and a solid polymer electrolyte as an ion-conductive auxiliary material.
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