| 摘要 |
PROBLEM TO BE SOLVED: To provide a sodium-sulfur battery that realizes high reliability and low cost. SOLUTION: The sodium-sulfur battery is provided with a solid electrolyte plate 11 having sodium ionic conductivity, a first and a second vessels 12, 13 of a concave-shape jointed to the solid electrolyte plate 11, an anode active material 14 housed in the first vessel 12, and a cathode active material 15 housed in the second vessel 13. COPYRIGHT: (C)2008,JPO&INPIT
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