High thermal stability of three-dimensionally ordered nano-composite cathodes for solid oxide fuel cells
文献类型:期刊论文
作者 | Li, Juan; Zhang, Naiqing; Sun, Kening; Wu, Zhengbin |
刊名 | Electrochimica Acta
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出版日期 | 2016 |
英文摘要 | A non-close-packed (NCP) silica opal connected by cylindrical rods was prepared using a selective etching technique. Using sol-gel impregnation of the NCP silica opal template, La0.8Sr0.2MnO3/Zr0.84Y0.16O2 (LSM/YSZ) composite cathodes were fabricated for solid oxide fuel cells. The microstructureof the as-prepared cathode revealed three-dimensionally (3D) ordered hollow spheres connected by cylindrical tubes. Even after high-temperature sintering at 1000 degrees C, the 3D ordered nano-network remained stable. Electrochemical impedance spectroscopy was used to study the oxygen reduction reaction kinetics of the 3D ordered LSM/YSZ electrode. The impedance behavior was similar to that of a mixed ionic-electronic conductor, different from the behavior of traditional micro-scaled LSM/YSZ electrodes. The nanometer-scale particle size and continuous nano-network are the main reasons for this divergence in behavior. |
收录类别 | SCI |
原文出处 | http://www.sciencedirect.com/science/article/pii/S0013468615308355 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/9792] ![]() |
专题 | 深圳先进技术研究院_其他 |
作者单位 | Electrochimica Acta |
推荐引用方式 GB/T 7714 | Li, Juan,Zhang, Naiqing,Sun, Kening,et al. High thermal stability of three-dimensionally ordered nano-composite cathodes for solid oxide fuel cells[J]. Electrochimica Acta,2016. |
APA | Li, Juan,Zhang, Naiqing,Sun, Kening,&Wu, Zhengbin.(2016).High thermal stability of three-dimensionally ordered nano-composite cathodes for solid oxide fuel cells.Electrochimica Acta. |
MLA | Li, Juan,et al."High thermal stability of three-dimensionally ordered nano-composite cathodes for solid oxide fuel cells".Electrochimica Acta (2016). |
入库方式: OAI收割
来源:深圳先进技术研究院
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