| http://www.w3.org/ns/prov#value | - A rechargeable battery according to claim 1, wherein said hydrous oxide is a hydrous oxide selected from a group consisting of hydrous oxides containing Mg and one or more elements selected from a group consisting of Al, In, Si, Ge, Ca, Sr, Ti, Zr, Hf, Y, Zn, Fe, Cr, Li, Na and K.
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