Title:
ELECTRODE MATERIAL FOR SOLID ELECTROLYTE
Document Type and Number:
Japanese Patent JP3417090
Kind Code:
B2
Abstract:
PURPOSE: To retard solid phase reaction between perovskite and an oxide coming into contact with the perovskite and increase durability by using A-site deficient perovskite composite oxide having a specified composition.
CONSTITUTION: In an A-site deficient perovskite composite oxide represented by a formula of A1-αBO3-δ, A is constituted with two kinds of elements of A' and A'', and B is with B' and B'' and represented by a formula of (A'1-xA ''x)1-α(B'1-yB''y)O3-δ, and A' is constituted with one selected from the group comprising La, Nd, Y, and A'' is constituted with one selected from the group comprising Ba, Sr, Ca, and B' is Co, and B'' is constituted with one selected from the group comprising Mn, Ni, Fe, Cu, and α, δ, x, y are in the ranges of 0<α<0.2, 0<δ<1, 0<x<1, and 0<y<1.
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Inventors:
Fumio Munakata
Hiroaki Kaneko
Takeshi Miyamoto
Hiroaki Kaneko
Takeshi Miyamoto
Application Number:
JP26722394A
Publication Date:
June 16, 2003
Filing Date:
October 31, 1994
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
G01N27/409; C01G49/00; C01G51/00; C01G53/00; C04B35/00; C04B35/495; H01M4/86; (IPC1-7): H01M4/86; C01G49/00; C01G51/00; C01G53/00; C04B35/495; G01N27/409
Domestic Patent References:
JP59057A | ||||
JP451461A | ||||
JP765838A | ||||
JP7249414A |
Attorney, Agent or Firm:
Sugimura Kosaku (1 person outside)