prov:value
| - On the other hand, if the positive electrode active substance is selected from, instead of a lithium compound, oxides such as TiO2, Cr3 O5, V2 O5, V3 O6, MnO2 and MnO3, sulfides such as TiS2, VS2, FeS and MoS3, a selenium compound such as NbSe3, conjugated polymer compounds such as polyacetylene, polyparaphenylene, polypyrole, polythiophene and polyaniline, and activated carbon, lithium of a prede
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