Preparation and electrochemical performance of mixed rare-earths (La, Pr)0.8Sr0.2FeO3-δ-Sm0.2Ce0.8O2

来源 :第五届世界氢能技术大会(WHTC2013) | 被引量 : 0次 | 上传用户:CSY915
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  In order to develop high-performance and cost-effective proton-conducting solid oxide fuel cells (H-SOFCs) cathode material in intermediate temperature range,(La,Pr)0.8Sr0.2FeO3-δ-Sm0.2Ce0.8O2-δ (LPSF2-SDC) composite was investigated as a potential cathode for H-SOFCs based upon stable protonic BaZr0.1Ce0.7Y0.2O3-δ (BZCY) electrolyte.The powders of La0.8-xPrxSr0.2FeO3-δ (x=0,0.2,0.4,0.6),Sm0.2Ce0.8O2-δ (SDC) and BaZr0.1Ce0.7Y0.2O3-δ (BZCY) were synthesized by a citric acid-nitrates self-propagating combustion method,respectively.
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