Thermochemistry of lanthana- and yttria-doped thoria

Journal of the American Ceramic Society

Volumn 93, Issue 12, 2010, Pages 4142-4147

  Aizenshtein, Michael ^a,b   Shvareva, Tatiana Y ^b   Navrotsky, Alexandra ^b  

^a NRC Negev   (Israel)

^b UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ASSOCIATION ENERGIES; CATION SIZE; COMPETING EFFECTS; DEFECT CLUSTER; HIGH TEMPERATURE; LANTHANA; LANTHANIDES; MODEL SYSTEM; ORDERED PHASIS; OXIDATION-REDUCTION REACTION; OXIDE MELTS; OXYGEN VACANCY CONCENTRATION; PARTIAL STABILIZATION; REGULAR SOLUTION; SOLID OXIDE; THERMODYNAMIC DATA; VACANCY CLUSTERING;

DEFECTS; DOPING (ADDITIVES); FUEL CELLS; LANTHANUM OXIDES; OXYGEN; OXYGEN VACANCIES; PHASE TRANSITIONS; RARE EARTH ELEMENTS; REDOX REACTIONS; THERMOCHEMISTRY;

YTTRIUM ALLOYS;

EID: 78650350799     PISSN: 00027820     EISSN: 15512916     Source Type: Journal    
DOI: 10.1111/j.1551-2916.2010.04001.x     Document Type: Article

References (36)

1. M. Lung, and, O. Gremm, " Perspectives of the Thorium Fuel Cycle," Nucl. Eng. Des., 180 [2] 133-46 (1998).
2. E. Vapirev, V. Dimitrov, T. Jordanov, and, I. Christoskov, " Conversion of High Enriched Uranium in Thorium-232-Based Oxide Fuel for Light and Heavy Water Reactors: MOX-T Fuel," Nucl. Eng. Des., 167 [2] 105-12 (1996).
3. C. Lombardi, L. Luzzi, E. Padovani, and, F. Vettraino, " Thoria and Inert Matrix Fuels for a Sustainable Nuclear Power," Prog. Nucl. Energy, 50 [8] 944-53 (2008).
4. IAEA-TECDOC, Thorium Fuel Cycle-Potential Benefits and Challenges. IAEA-TECDOC-1450, Austria, Vienna, 2005.
5. C. Keller, U. Berndt, H. Engerer, and, L. Lietner, " Phase Equilibriums in Thorium Oxide-Lanthanum Dioxide Systems," J. Solid State Chem., 4 [3] 453-65 (1972).
6. 1.5 Solid Solution: Synthesis, Characterization and Estimated Solubility of LaO1.5 in ThO2 at 1423K," Mater. Lett., 58 [25] 3192-6 (2004).
7. 1.5 Solid Solution: Lattice Thermal Expansion Measurements and XPS Studies," J. Alloys Compd., 415 [1-2] 26-30 (2006).
8. 1.5 Solid Solutions," Ceram. Int., 35 [6] 2185-90 (2009).
9. 2-x/2 Solid Solutions," Ceram. Int., 32 [6] 609-12 (2006).
10. 2-Based Oxides," J. Solid State Electrochem., 4 [5] 243-66 (2000).
11. 3 System," J. Am. Ceram. Soc., 79 [3] 756-62 (1996).
12. M. Hartmanova, F. Hanic, A. Koller, and, J. Janci, " Some Physical Properties of Calcia and Yttria Stabilized Thoria Ceramics," Czech. J. Phys., B28 [4] 414-33 (1978).
13. T. H. Etsell, and, S. N. Flengas, " Electrical Properties of Solid Oxide Electrolytes," Chem. Rev., 70 [3] 339-76 (1970).
14. 3 Solid Solutions," J. Am. Ceram. Soc, 74 [10] 2489-94 (1991).
15. J. D. Schieltz, J. W. Patterson, and, D. R. Wilder, " Electrolytic Behavior of Yttria-Stabilized Hafnia," J. Electrochem. Soc., 118 [8] 1257-61 (1971).
16. H. Inaba, and, H. Tagawa, " Ceria-Based Solid Electrolytes," Solid State Ionics, 83 [1, 2] 1-16 (1996).
17. H. J. Avila-Paredes, T. Shvareva, W. Chen, A. Navrotsky, and, S. Kim, " A Correlation Between the Ionic Conductivities and the Formation Enthalpies of Trivalent-Doped Ceria at Relatively Low Temperatures," Phys. Chem. Chem. Phys., 11 [38] 8580-5 (2009).
18. 3 Solutions," Z. Phys. Chem. (Muenchen), 49 [3-5] 198-221 (1966).
19. P. C. Kofstad, Nonstoichiometry, Diffusion and Electrical Conductivity in Binary Metal Oxides. Wiley Interscience, New York, 1972, 299pp.
20. P. P. Fedorov, M. V. Nazarkin, and, R. M. Zakalyukin, " On Polymorphism and Morphotropism of Rare Earth Sesquioxides," Crystallogr. Rep., 47 [2] 281-6 (2002).
21. 2 in Sodium Silicate Liquids," Geochim. Cosmochim. Acta, 72 [2] 590-601 (2008).
22. 2 Systems," J. Am. Ceram. Soc, 89 [9] 2917-21 (2006).
23. A. Navrotsky, " Progress and New Directions in High Temperature Calorimetry," Phys. Chem. Miner., 2 [1-2] 89-104 (1977).
24. A. Navrotsky, " Progress and New Directions in High Temperature Calorimetry Revisited," Phys. Chem. Miner., 24 [3] 222-41 (1997).
25. 4 and Enthalpy of the Thorite-Huttonite Phase Transition," Geochim. Cosmoch. Acta, 69 [19] 4675-83 (2005).
26. I. C. Cosentino, and, R. Muccillo, " Lattice Parameters of Thoria-Yttria Solid Solutions," Mater. Lett., 48 [5] 253-7 (2001).
27. R. D. Shannon, " Revised Effective Ionic Radii and Systematic Studies of Interatomic Distances in Halides and Chalcogenides," Acta Cryst, A32 [5] 751-67 (1976).
28. W. Chen, and, A. Navrostky, " Thermochemical Study of Trivalent-Doped Ceria Systems: CeO2-MO1.5 (M=La, Gd, and Y)," J. Mater. Res., 21 [12] 3242-51 (2006).
29. 1.5," J. Nucl. Mater., 353 [1-2] 35-41 (2006).
30. 3 Perovskites (B=Al, Ga, Sc, and In)," J. Mater. Res., 18 [10] 2501-8 (2003).
31. H. Yahiro, Y. Eguchi, K. Eguchi, and, H. Arai, " Oxygen Ion Conductivity of the Ceria-Samarium Oxide System with Fluorite Structure," J. Appl. Electrochem., 18, 527-31 (1988).
32. A. Navrotsky, L. Benoist, and, H. Lefebvre, " Direct Calorimetric Measurement of Enthalpies of Phase Transitions at 2000°-2400°C in Yttria and Zirconia," J. Am. Ceram. Soc., 88 [10] 2942-4 (2005).
33. A. N. Grundy, B. Hallstedt, and, L. J. Gauckler, " Thermodynamic Assessment of the Lanthanum-Oxygen System," J. Phase Equilib., 22 [2] 105-13 (2001).
34. P. Simoncic, and, A. Navrotsky, " Systematics of Phase Transition and Mixing Energetics in Rare Earth, Yttrium, and Scandium Stabilized Zirconia and Hafnia," J. Am. Ceram. Soc., 90 [7] 2143-50 (2007).
35. H. Hayashi, R. Sagawa, H. Itaba, and, K. Kawamura, " Molecular Dynamics Calculations on Ceria-Based Solid Electrolytes with Different Radius Dopants," Solid State Ionics, 131 [3-4] 281-90 (2000).
36. H. I. Deguchi, H. Yoshida, T. Inagaki, and, M. Horiuchi, " EXAFS Study of Doped Ceria Using Multiple Data Set Fit," Solid State Ionics, 176 [23-24] 1817-25 (2005).