La0.9Sr0.1Ga0.8Mg0.2O3-δ sintered by spark plasma sintering (SPS) for intermediate temperature SOFC electrolyte

Journal of Alloys and Compounds

Volumn 458, Issue 1-2, 2008, Pages 383-389

  Liu, Bangwu ^a   Zhang, Yue ^a  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING   (China)

Author keywords

AC impedance spectra; LSGM electrolyte; SPS

Indexed keywords

COMBUSTION; ELECTROLYTES; GRAIN BOUNDARIES; SOLID OXIDE FUEL CELLS (SOFC); SPARK PLASMA SINTERING; SYNTHESIS (CHEMICAL);

AC IMPEDANCE SPECTRA; LSGM ELECTROLYTE; PHASE RESISTANCE;

LANTHANUM COMPOUNDS;

EID: 42949083187     PISSN: 09258388     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jallcom.2007.03.126     Document Type: Article

References (13)

1. Compson C., and Liu M. Fabrication and characterization of hermetic solid oxide fuel cells without sealant. Solid State Ionics 177 (2006) 367-375
2. 3-based oxygen ion conductor. J. Phys. Chem. B 102 (1998) 3099-3104
3. Huang K., and Goodenough J.B. A solid oxide fuel cell based on Sr- and Mg-doped LaGaO3 electrolyte: the role of a rare-earth oxide buffer. J. Alloys Compd. 303/304 (2000) 454-464
4. 3-δ (y = 0.20 and 0.30) oxide ionic conductors using HIP. Solid State Ionics 177 (2006) 1729-1732
5. Trofimenko N., and Ullmann H. Transition metal doped lanthanum gallates. Solid State Ionics 118 (1999) 215-227
6. Khor K.A., Chen X.J., Chan S.H., and Yu L.G. Microstructure-property modifications in plasma sprayed 20 wt.% yttria stabilized zirconia electrolyte by spark plasma sintering (SPS) technique. Mater. Sci. Eng. A 366 (2004) 120-126
7. Chen X.J., Khor K.A., Chan S.H., and Yu L.G. Overcoming the effect of contaminant in solid oxide fuel cell (SOFC) electrolyte: spark plasma sintering (SPS) of 0.5 wt.% silica-doped yttria-stabilized zirconia (YSZ). Mater. Sci. Eng. A 374 (2004) 64-71
8. Chick L.A., Pederson L.R., Maupin G.D., Bates J.L., Thomas L.E., and Exarhos G.J. Glycine-nitrate combustion synthesis of oxide ceramic powders. Mater. Lett. 10 (1990) 6
9. 3. J. Alloys Compd. 438 (2007) 232-237
10. 3-δ by glycine-nitrate combustion method. J. Alloys Compd. 348 (2003) 325-331
11. Licheri R., Fadda S., Orrù R., Cao G., and Buscaglia V. Self-propagating high-temperature synthesis of barium titanate and subsequent densification by spark plasma sintering (SPS). J. Euro. Ceram. Soc. 27 (2007) 2245-2253
12. Keqin H., Man F., and John G.B. Sol-gel synthesis of a new oxide-ion conductor Sr- and Mg-doped LaGaO3 perovskite. J. Am. Ceram. Soc. 79 (1996) 1100-1104
13. 3-δ electrolyte by steric entrapment synthesis method. J. Euro. Ceram. Soc. 26 (2006) 2357-2364