Molten Salt Synthesis of High-Performance, Nanostructured La0.6Sr0.4FeO3-delta Oxygen Electrode of a Reversible Solid Oxide Cell
文献类型:期刊论文
作者 | Zuo, XD; Chen, ZY; Guan, CZ; Chen, KF; Song, SZ; Xiao, GP; Pang, YP; Wang, JQ |
刊名 | MATERIALS
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出版日期 | 2020 |
卷号 | 13期号:10页码:- |
关键词 | Y2O3-ZRO2 ELECTROLYTE FUEL-CELLS SR SEGREGATION CATHODES FERRITE INTERFACE ANODE |
ISSN号 | 1996-1944 |
DOI | 10.3390/ma13102267 |
文献子类 | 期刊论文 |
英文摘要 | Nanoscale perovskite oxides with enhanced electrocatalytic activities have been widely used as oxygen electrodes of reversible solid oxide cells (RSOC). Here, La0.6Sr0.4FeO3-delta (LSF) nanoscale powder is synthesized via a novel molten salt method using chlorides as the reaction medium and fired at 850 degrees C for 5 h after removing the additives. A direct assembly method is employed to fabricate the LSF electrode without a pre-sintering process at high temperature. The microstructure characterization ensures that the direct assembly process will not damage the porosity of LSF. When operating as a solid oxide fuel cell (SOFC), the LSF cell exhibits a peak power density of 1.36, 1.07 and 0.7 W/cm(2) at 800, 750 and 700 degrees C, respectively, while in solid oxide electrolysis cell (SOEC) mode, the electrolysis current density reaches 1.52, 0.98 and 0.53 A/cm(2) under an electrolysis voltage of 1.3 V, respectively. Thus, it indicates that the molten salt routine is a promising method for the synthesis of highly active perovskite LSF powders for directly assembled oxygen electrodes of RSOC. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/33017] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Appl Phys, Key Lab Interfacial Phys & Technol, Shanghai 201800, Peoples R China 2.Univ Shanghai Sci & Technol, Sch Mat Sci & Engn, Shanghai 200093, Peoples R China 3.Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 4.Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Fujian, Peoples R China |
推荐引用方式 GB/T 7714 | Zuo, XD,Chen, ZY,Guan, CZ,et al. Molten Salt Synthesis of High-Performance, Nanostructured La0.6Sr0.4FeO3-delta Oxygen Electrode of a Reversible Solid Oxide Cell[J]. MATERIALS,2020,13(10):-. |
APA | Zuo, XD.,Chen, ZY.,Guan, CZ.,Chen, KF.,Song, SZ.,...&Wang, JQ.(2020).Molten Salt Synthesis of High-Performance, Nanostructured La0.6Sr0.4FeO3-delta Oxygen Electrode of a Reversible Solid Oxide Cell.MATERIALS,13(10),-. |
MLA | Zuo, XD,et al."Molten Salt Synthesis of High-Performance, Nanostructured La0.6Sr0.4FeO3-delta Oxygen Electrode of a Reversible Solid Oxide Cell".MATERIALS 13.10(2020):-. |
入库方式: OAI收割
来源:上海应用物理研究所
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