H - Electricity – 01 – M
Patent
H - Electricity
01
M
H01M 8/10 (2006.01) H01M 4/86 (2006.01) H01M 4/90 (2006.01) H01M 8/02 (2006.01) H01M 8/24 (2006.01) H01M 8/12 (2006.01)
Patent
CA 2428275
A fuel cell comprising a gas-permeable and electrically conducting support substrate having a fuel gas passage formed therein; a fuel-electrode layer formed on said substrate; a solid electrolytic layer formed on said support substrate so as to cover said fuel-electrode layer and containing ZrO2 in which rare earth elements are existing in the form of solid solutions; and an oxygen-electrode provided on the solid electrolytic layer so as to face said fuel-electrode layer; wherein said support substrate is formed of a metal of the iron family and/or an oxide of a metal of the iron family, and a rare-earth oxide containing at least one kind of element selected from the group consisting of Y, Lu, Yb, Tm, Er, Ho, Dy, Gd, Sm and Pr. The invention brings a coefficient of thermal expansion of the support substrate close to that of the solid electrolytic layer, and prevents a reduction in the performance of the solid electrolyte caused by the diffusion of elements from the support substrate.
Kohsaka Shoji
Yamashita Shoji
Kyocera Corporation
Smart & Biggar
LandOfFree
Solid oxide electrolyte fuel cell does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Solid oxide electrolyte fuel cell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solid oxide electrolyte fuel cell will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1485091