Preparation and characteristics of LaMnO3 thin film electrode on YSZ by a vapor-phase process

被引:3
作者
Ioroi, T [1 ]
Ogumi, Z [1 ]
Takehara, Z [1 ]
Uchimoto, Y [1 ]
机构
[1] KYOTO UNIV, GRAD SCH ENERGY SCI, DEPT FUNDAMENTAL ENERGY SCI, KYOTO 60601, JAPAN
关键词
D O I
10.1246/cl.1996.949
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Dense and thin LaMnO3/YSZ/La0.85Sr0.15MnO3 cell was prepared by CVD-EVD process. The prepared LaMnO, film was sufficiently uniform and dense, no pore or crack was observed in the LaMnO3 film. AC impedance measurements indicated that the electrode interface conductivity was linearly dependent on the electrode surface area. For dense and thin film electrode of LaMnO3, oxygen electrochemical reaction proceeded predominantly at the electrode surface region.
引用
收藏
页码:949 / 950
页数:2
相关论文
共 10 条
[1]   MEASUREMENT OF THE CHEMICAL DIFFUSION-COEFFICIENT OF OXYGEN IN MIXED CONDUCTORS BY A SOLID-STATE ELECTROCHEMICAL METHOD [J].
BELZNER, A ;
GUR, TM ;
HUGGINS, RA .
SOLID STATE IONICS, 1990, 40-1 :535-538
[2]   OXYGEN-TRANSPORT IN SELECTED NONSTOICHIOMETRIC PEROVSKITE-STRUCTURE OXIDES [J].
CARTER, S ;
SELCUK, A ;
CHATER, RJ ;
KAJDA, J ;
KILNER, JA ;
STEELE, BCH .
SOLID STATE IONICS, 1992, 53 :597-605
[3]  
HERLE JV, 1992, ELECTROCHIM ACTA, V39, P1675
[4]  
ISENBERG AO, 1977, ELECTRODE MATERIALS, P572
[5]  
MOMMA A, 1992, P INT FUEL CELL C MA, P381
[6]   PREPARATION OF THIN YTTRIA-STABILIZED ZIRCONIA FILMS BY VAPOR-PHASE ELECTROLYTIC DEPOSITION [J].
OGUMI, Z ;
UCHIMOTO, Y ;
TSUJI, Y ;
TAKEHARA, Z .
SOLID STATE IONICS, 1992, 58 (3-4) :345-350
[7]   ELECTRODEPOSITION OF THIN YTTRIA-STABILIZED ZIRCONIA LAYERS USING GLOW-DISCHARGE PLASMA [J].
OGUMI, Z ;
UCHIMOTO, Y ;
TSUJI, Y ;
TAKEHARA, Z .
JOURNAL OF APPLIED PHYSICS, 1992, 72 (04) :1577-1582
[8]   ELECTROCHEMICAL VAPOR-DEPOSITION OF YTTRIA-STABILIZED ZIRCONIA FILMS [J].
PAL, UB ;
SINGHAL, SC .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1990, 137 (09) :2937-2941
[9]   KINETIC-STUDIES ON THE REACTION AT THE LA0.6CA0.4MNO3/YSZ INTERFACE, AS AN SOFC AIR ELECTRODE [J].
TSUNEYOSHI, K ;
MORI, K ;
SAWATA, A ;
MIZUSAKI, J ;
TAGAWA, H .
SOLID STATE IONICS, 1989, 35 (3-4) :263-268
[10]   PEROVSKITE-TYPE OXIDES AS OXYGEN ELECTRODES FOR HIGH-TEMPERATURE OXIDE FUEL-CELLS [J].
YAMAMOTO, O ;
TAKEDA, Y ;
KANNO, R ;
NODA, M .
SOLID STATE IONICS, 1987, 22 (2-3) :241-246