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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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固-溶法制备中温固体氧化物燃料电池高性能La0.8Sr0.2MnO3-Ba0.5Sr0.5Co0.8Fe0.2O3阴极
DOI: 10.1016/S1872-2067(12)60704-9, PP. 38-42
Keywords: 固体氧化物燃料电池,中温,La0.8Sr0.2MnO3-Ba0.5Sr0.5Co0.8Fe0.2O3复合阴极,极化电阻,性能稳定性
Abstract:
？研究了新型固溶法合成La0.8Sr0.2MnO3（LSM）包覆Ba0.5Sr0.5Co0.8Fe0.2O3（BSCF）复合粉体（LSM-BSCF），并探讨了其作为中温固体氧化物燃料电池阴极材料的电化学性能。LSM-BSCF阴极结合了LSM和BSCF阴极的优点，不仅增大了三相界面，而且稳定了微观结构。当温度为600-750℃时，其极化阻抗为0.61-0.09Ω·cm2。与溶液注入法制备的高性能电极相比，极大地提高了性能稳定性。
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