Microstructure and electrochemical properties of porous La2NiO4+δelectrode screen-printed on Ce0.8Sm0.2O1.9electrolyte

Effect of Sm3+ content on the properties

Effect of Sm3+ content on the properties and electrochemical performance of SmxSr1 − xCoO3 − δ (0.2 ≤ x ≤ 0.8) as an oxygen reduction electrodes on doped ceria electrolytes

✍ Youmin Guo; Dengjie Chen; Huangang Shi; Ran Ran; Zongping Shao 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 582 KB

## Sm x Sr 1 -x CoO 3 -ı (SSCx) materials are promising cathodes for IT-SOFCs. The influence of Sm content in SSCx (0.2 ≤ x ≤ 0.8) oxides on their oxygen nonstoichiometry, oxygen desorption, thermal expansion behavior, electrical conductivity and electrochemical activity for oxygen reduction is sy