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Patent Searching and Data


Title:
METAL SODIUM BATTERY
Document Type and Number:
Japanese Patent JP2015222613
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a battery increased in an energy density per unit weight or volume.SOLUTION: A metal sodium battery comprises: a Naion conductor 1 having Naion conductivity; a negative electrode active material 4 disposed on one side of the Naion conductor 1 and made of substantially metal Na; a negative electrode 5 disposed so that at least a part thereof is put in contact with the negative electrode active material 4, and capable of conducting electrons produced in ionization of metal Na; an organic electrolyte 2 stored so as to be in contact with the negative electrode 5 and one face of the Naion conductor 1; a positive electrode 8 disposed on the other side of the Naion conductor 1; a water-soluble electrolyte 3 stored so as to be in contact with the positive electrode 8 and the other face of the Naion conductor 1; and a containing part 13 for containing the water-soluble electrolyte 3, and having resistance to bases.

Inventors:
HAYASHI KATSURO
Application Number:
JP2012199623A
Publication Date:
December 10, 2015
Filing Date:
September 11, 2012
Export Citation:
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Assignee:
TOKYO INST TECH
International Classes:
H01M6/26; H01M4/40; H01M10/39; H01M12/06
Attorney, Agent or Firm:
Sakaki Morishita
Yusuke Murata
Tomoyuki Miki
Masaki Taiki