Aerosol-assisted MOCVD growth of Gd2O3-doped CeO2 thin SOFC electrolyte film on anode substrate

被引:81
作者
Song, HZ [1 ]
Wang, HB [1 ]
Zha, SW [1 ]
Peng, DK [1 ]
Meng, GY [1 ]
机构
[1] Univ Sci & Technol China, Dept Mat Sci & Engn, Hefei 230026, Anhui, Peoples R China
基金
中国国家自然科学基金;
关键词
AA-MOCVD; GDC; thin films; SOFCs; sheet resistance;
D O I
10.1016/S0167-2738(02)00688-4
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Aerosol-assisted metal-organic chemical vapor deposition (AA-MOCVD) with beta-diketonate precursors was employed in depositing thin films of solid oxide fuel cells (SOFCs) electrolyte material, gadolinia-doped ceria (GDC), on anode (NiO + YSZ) substrates. The films have been successfully synthesized in a wide temperature range (300-600 degreesC) and characterized by X-ray powder diffraction, scanning electron microscopy (SEM) and X-ray photoelectron spectroscopy (XPS). The sheet resistance measurements were carried out between 350 and 850 degreesC to study the effects of adsorbed oxygen on film ionic conductivity. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:249 / 254
页数:6
相关论文
共 13 条
[1]   PREPARATION OF UNIFORM LITHIUM TANTALATE SPHERICAL-PARTICLES BY 2 DIFFERENT AEROSOL PROCESSES [J].
AMIEL, O ;
CAZEAU, P ;
SALMON, R .
JOURNAL OF MATERIALS SCIENCE, 1995, 30 (14) :3674-3679
[2]  
ARKLES B, 1995, METAL ORGANICS INCLU, P299
[3]   Preparation of Sr-substituted LaMnO3 thick films as cathode for solid oxide fuel cell [J].
Basu, RN ;
Pratihar, SK ;
Saha, M ;
Maiti, HS .
MATERIALS LETTERS, 1997, 32 (04) :217-222
[4]   ELECTRON-CYCLOTRON-RESONANCE PLASMA-ASSISTED RADIO-FREQUENCY-SPUTTERED STRONTIUM-TITANATE THIN-FILMS [J].
BELSICK, JR ;
KRUPANIDHI, SB .
JOURNAL OF APPLIED PHYSICS, 1993, 74 (11) :6851-6858
[5]   ELECTRICAL-PROPERTIES OF PLASMA-SPRAYED YTTRIA-STABILIZED ZIRCONIA FILMS [J].
CHIODELLI, G ;
MAGISTRIS, A ;
SCAGLIOTTI, M ;
PARMIGIANI, F .
JOURNAL OF MATERIALS SCIENCE, 1988, 23 (04) :1159-1163
[6]   The development of intermediate-temperature solid oxide fuel cells for the next millennium [J].
Choy, K ;
Bai, W ;
Clarojrochkul, S ;
Steele, BCH .
JOURNAL OF POWER SOURCES, 1998, 71 (1-2) :361-369
[7]   FERROELECTRIC PROPERTIES OF LEAD TITANATE FILMS DEPOSITED BY LOW-PRESSURE CHEMICAL VAPOR-DEPOSITION [J].
KIM, YB ;
YOON, SG ;
KIM, HG .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1992, 139 (09) :2559-2562
[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]   Pure and doped CeO2 thin films prepared by MOCVD process [J].
Pan, M ;
Meng, GY ;
Xin, HW ;
Chen, CS ;
Peng, DK ;
Lin, YS .
THIN SOLID FILMS, 1998, 324 (1-2) :89-93
[10]   In situ growth of SrTiO3 thin films prepared by AACVD from strontium and titanium oxide bisdipivaloylmethanates [J].
Pena, J ;
Martinez, A ;
Conde, F ;
Gonzalez-Calbet, JM ;
Vallet-Regi, M .
SOLID STATE IONICS, 1997, 101 :183-190