Effect of iron substitution content on structure, thermal expansion behavior and electrochemical properties of La sub(0.5)Ba sub(0.5)Co sub(1-y)Fe sub(y)O sub(3- delta )

• Published in: International journal of hydrogen energy Vol. 36; no. 21; pp. 13850 - 13857
• Main Authors: Li, Xiangnan, Jiang, Xuening, Pang, Shengli, Wang, Qian, Su, Zhixian, Zhang, Qingyu
• Format: Journal Article
• Language: English
• Published: 01.10.2011
• Subjects: Cathodes; Conductivity; Defects; Ionic diffusion; Iron; Oxides; Oxygen content; Thermal expansion

Cubic perovskite oxides La sub(0.5)Ba sub(0.5)Co sub(1-y)Fe sub(y)O sub(3- delta ) (LBCF-y) with Fe content y = 0.1-0.7 were synthesized by sol-gel method and were studied with respect to their oxygen content, defect chemistry, thermal expansion behavior, and electrical and electrochemical propertie...