Effect of Y and Dy co-doping on electrical conductivity of ceria ceramics

Journal of the European Ceramic Society

Volumn 27, Issue 13-15, 2007, Pages 4261-4264

  Tadokoro, S K ^a   Muccillo, E N S ^a  

^a INSTITUTO DE PESQUISAS ENERGÉTICAS E NUCLEARES   (Brazil)

Author keywords

CeO2; Chemical preparation; Fuel cells; Impedance; Microstructure final

Indexed keywords

CERIUM; COPRECIPITATION; DENSIFICATION; DOPING (ADDITIVES); DYSPROSIUM; ELECTRIC CONDUCTIVITY; FUEL CELLS; OXYGEN VACANCIES; RAMAN SPECTROSCOPY; SINTERING; SYNTHESIS (CHEMICAL); YTTRIUM;

CERIA CERAMICS; CHEMICAL PREPARATION;

CERAMIC MATERIALS;

CERAMIC MATERIALS; CERIUM; COPRECIPITATION; DENSIFICATION; DOPING (ADDITIVES); DYSPROSIUM; ELECTRIC CONDUCTIVITY; FUEL CELLS; OXYGEN VACANCIES; RAMAN SPECTROSCOPY; SINTERING; SYNTHESIS (CHEMICAL); YTTRIUM;

EID: 34447092058     PISSN: 09552219     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jeurceramsoc.2007.02.138     Document Type: Article

References (13)

1. Goodenough J.B., Manthiram A., Paranthaman M., and Zhen T.S. Oxide ion electrolytes. Mater. Sci. Eng. B 12 (1992) 357-364
2. Minh N.Q. Ceramic fuel cells. J. Am. Ceram. Soc. 76 (1993) 563-572
3. Inaba H., and Tagawa H. Ceria-based solid electrolytes-review. Solid State Ionics 83 (1996) 1-16
4. Doshi R., Richards V.L., Carter J.D., Wang X., and Krumpelt M. Development of solid-oxide fuel cells that operate at 500 °C. J. Electrochem. Soc. 146 (1999) 1273-1278
5. 2-y/2 electrolytes for IT-SOFC operation at 500 °C. Solid State Ionics 129 (2000) 95-110
6. Kharton V.V., Figueiredo F.M., Navarro L., Naumovich E.N., Kovalevsky A.V., Yaremchenko A.A., et al. Ceria-based materials for solid oxide fuel cells. J. Mater. Sci. 36 (2001) 1105-1117
7. Herle J.V., Seneviratne D., and McEvoy A.J. Lanthanide co-doping of solid electrolytes: ac conductivity behaviours. J. Eur. Ceram. Soc. 19 (1999) 837-841
8. Kim N., Kim B.-H., and Lee D. Effect of co-dopant on properties of gadolinia-doped ceria electrolyte. J. Power Sources 90 (2000) 139-143
9. Yoshida H., Deguchi H., Miura K., Horiuchi M., and Inagaki T. Investigation of the relationship between the ionic conductivity and the local structures of singly and doubly doped ceria compounds using EXAFS measurements. Solid State Ionics 140 (2001) 191-199
10. Yahiro H., Eguchi K., and Arai H. Electrical properties and reducibilities of ceria-rare earth oxide systems and their application to solid oxide fuel cell. Solid State Ionics 36 (1989) 71-75
11. 2-δ solid electrolyte. J. Power Sources 154 (2006) 1-7
12. 2-y, where RE = La, Pr, Nd, Eu, Gd and Tb. J. Appl. Phys. 76 (1994) 2435-2441
13. Panitz J.-C., Mayor J.-C., Grob B., and Durish W. A Raman spectroscopic study of rare earth mixed oxides. J. Alloy Compd. 303/304 (2000) 340-344