| abstract |
A solid electrolyte for a solid oxide fuel cell, the solid electrolyte including: a zirconia layer; and a hybrid layer including a hybrid phase according to Formula 1: n (1− y )(Ce 1-x L′O 2 )+ y (L″MO 3 ) Formula 1n n wherein the hybrid layer is disposed on at least one surface of the zirconia layer, and wherein, L′ and L″ are each independently at least one element selected from the lanthanide group, M is at least one element selected from aluminum, gallium, Indium, and scandium, x is about 0.0001 to about 0.3, and y is about 0.0003 to about 0.05. |