| 摘要 |
PROBLEM TO BE SOLVED: To prevent liquid leakage and also suppress deterioration in performance of a battery, in a sodium secondary battery (1) using a solid electrolyte. ! SOLUTION: A sodium secondary battery is configured such that an electrolyte layer (15) having an electrolyte including a powder solid electrolyte (16) and a gel-like substance (17) with sodium ion conductivity kneaded therein is provided between a positive electrode active material layer (11) and a negative electrode active material layer (12), and the electrolyte layer (15) is brought into contact with the positive electrode active material layer (11) and the negative electrode active material layer (12). ! COPYRIGHT: (C)2015,JPO&INPIT |
