Degradation of La<sub>0.6</sub>Sr<sub>0.4</sub>Fe<sub>0.8</sub>Co<sub>0.2</sub>O<sub>3-δ</sub>Oxygen Electrodes on Ce<sub>0.9</sub>Gd<sub>0.1</sub>O<sub>2-δ</sub>Electrolytes during Reversing Current Operation
Journal of the Electrochemical Society