Electrochemical properties of ceria-based intermediate temperature solid oxide fuel cell using microwave heat-treated La0.1Sr0.9Co0.8Fe0.2O3−δ as a cathode

▸ New promising cathode material of IT-SOFC was suggested. ▸ Cathode microstructure effects by microwave heating were reported. ▸ OCP and maximum power density were respectively 0.753 V and 1.79 W cm−2 at 650 °C.