Mechanosynthesis of perovskite LaGaO3 and its effect on the sintering of ceramics

Ceramics International

Volumn 35, Issue 7, 2009, Pages 2659-2665

  Moure, A ^a   Castro, A ^b   Tartaj, J ^a   Moure, C ^a  

^a INSTITUTO DE CERÁMICA Y VIDRIO   (Spain)

^b INSTITUTO DE CIENCIA DE MATERIALES DE MADRID   (Spain)

Author keywords

C. Ionic conductivity; E. Fuel cells; Mechanosynthesis

Indexed keywords

C. IONIC CONDUCTIVITY; CERAMIC PRECURSOR; CRYSTALLINE PHASE; E. FUEL CELLS; HIGH DENSITY; MECHANICAL ACTIVATION; MECHANOSYNTHESIS; MG-DOPING; OPTIMUM CONDITIONS; SECONDARY PHASE; SHRINKAGE RATES; SINTERING STRATEGIES; STOICHIOMETRIC MIXTURES;

CALCINATION; CELL MEMBRANES; CERAMIC MATERIALS; ELECTROCHEMISTRY; GALLIUM; IONIC CONDUCTIVITY; LANTHANUM; MILLING (MACHINING); OXIDE MINERALS; PEROVSKITE; SOLID ELECTROLYTES; SOLID OXIDE FUEL CELLS (SOFC); SOLID STATE REACTIONS;

SINTERING;

EID: 67649659695     PISSN: 02728842     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ceramint.2009.03.005     Document Type: Article

References (23)

1. In: Hoogers G. (Ed). Fuel Cell Technology Handbook (2003), CRC Press, Boca Raton, FL
2. Badwal S.P.S., and Foger K. Solid oxide electrolyte fuel cell review. Ceram. Int. 22 (1996) 257-265
3. Subbarao E.C., and Maiti H.S. Solid electrolytes with oxygen ion conduction. Solid State Ionics 11 (1984) 317-338
4. Dokiya M. SOFC system and technology. Solid State Ionics 152 (2002) 383-392
5. Fergus J.W. Electrolytes for solid oxide fuel cells. J. Power Sources 162 (2006) 30-40
6. Huang P.N., and Petric A. Superior oxygen ion conductivity of lanthanum gallate doped with strontium and magnesium. J. Electrochem. Soc. 143 (1996) 1644-1648
7. 3 perovskite-type oxide as a new oxide ionic conductor. J. Am. Chem. Soc. 116 (1994) 3801-3803
8. Djurado E., and Labeau M. Second phases in doped lanthanum gallate perovskites. J. Eur. Ceram. Soc. 18 (1998) 1397-1404
9. 3-δ electrolyte. J. Electrochem. Soc. 155 (2008) B494-B503
10. 3 solid electrolytes. Cfi-Ceram. Forum Int. 80 (2003) E35-E40
11. Kuncewicz-Kupczyk W., Kobertz D., Miller M., Singheiser L., and Hilpert K. Vaporization of Sr- and Mg-doped lanthanum gallate and implications for solid oxide fuel cells. J. Electrochem. Soc. 148 (2001) E276-E281
12. Kong L.B., Zhang T.S., Ma J., and Boey F. Progress in synthesis of ferroelectric ceramic materials via high-energy mechanochemical technique. Prog. Mater. Sci. 53 (2008) 207-322
13. Alguero M., Ricote J., Hungria T., and Castro A. High-sensitivity piezoelectric, low-tolerance-factor perovskites by mechanosynthesis. Chem. Mater. 19 (2007) 4982-4990
14. 3 solid solution by mechanochemical activation, processing of ceramics, and phase transitions. Chem. Mater. 18 (2006) 5370-5376
15. Lee S.E., Xue J.M., Wan D.M., and Wang J. Effects of mechanical activation on the sintering and dielectric properties of oxide-derived PZT. Acta Mater. 47 (1999) 2633-2639
16. Chew C.L., Srinivas A., Sritharan T., and Boey F.Y.C. Mechanochemical activation of strontium bismuth tantalate synthesis. Scripta. Mater. 53 (2005) 1197-1199
17. 3. J. Am. Ceram. Soc. 87 (2004) 656-661
18. 3-SrO prepared via reaction in the solid state. J. Therm. Anal. Calorim. 56 (1999) 143-149
19. 3(n+1)] Ruddlesden-Popper family. J. Solid State Chem. 177 (2004) 1559-1566
20. 3-a neutron powder diffraction study. J. Phys. Condens. Matter. 11 (1999) 3229-3236
21. 3 and selected doped compositions at elevated temperatures. Mater. Sci. Eng. B: Solid 113 (2004) 30-41
22. 3 perovskites in molten carbonates. J. Am. Ceram. Soc. 89 (2006) 3610-3616
23. Klug H.P., and Alexander L.E. X-ray Diffraction Procedure of Polycrystalline and Amorphours Materials. 2nd ed. (1974), Jonh Wiley & Sons, New York