Patent ID: 8865364

Claim:
A solid oxide fuel cell comprising: two or more power generating elements each having a cathode, an anode, and an electrolyte layer placed between the cathode and the anode; an interconnector electrically connecting the power generating elements and containing a chromite-based material; and a sealing portion provided between the electrolyte layer and the interconnector and not containing either Ni or ZrO 2 , wherein the sealing portion contains at least 50 wt % of at least one oxide selected from the group consisting of (AE)ZrO 3 , MgO, MgAl 2 O 4 and Ce x Ln 1-x O 2 , where AE is an alkaline earth metal, Ln is at least one element selected from the group consisting of Y and lanthanoids, and x satisfies 0<x≦0.3, and wherein the sealing portion is positioned on both sides of the interconnector.