Potential and Limitation of Application of Pulsed Laser Deposited Nano-structure LSC Thin Film Cathode to YSZ Electrolyte SOFC

被引:4
作者
Son, Ji-Won [1 ]
Myung, Doo-Hwan [1 ]
Hwang, Jaeyeon [1 ]
Lee, Hae-Weon [1 ]
Lee, Jong-Ho [1 ]
机构
[1] Korea Inst Sci & Technol, Seoul 136791, South Korea
来源
SOLID OXIDE FUEL CELLS 12 (SOFC XII) | 2011年 / 35卷 / 01期
关键词
ELECTROCHEMICAL PROPERTIES; PEROVSKITE;
D O I
10.1149/1.3570239
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Possible solutions to the microstructural instability of single phase lanthanum strontium cobaltite thin film cathode fabricated by pulsed laser deposition are presented. The effect of the deposition parameter variation and the deposition materials change from a single phase to a composite are discussed. By introducing the electrolyte-cathode composite concept to the thin film deposition and employing a gradient cathode structure, much improved stability of the high-temperature electrochemical performance and the microstructure of the thin film cathode could be obtained.
引用
收藏
页码:2423 / 2427
页数:5
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