Gyrdasova Oi 1
1.
Effect of the cobalt content on properties of La
2
Ni
1-x
Co
x
O
4+δ
2.
Investigation of thermal, electrical, and electrochemical properties of Pr
1−x
Sr
x
Fe
1−y
Co
y
O
3
(0 < x < 0.4; y = 0.2, 0.5) cathode materials for SOFC
1