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Wang, J, Taleff, E. M. and Kovar, D, Superplastic deformation of 20. Kottada, R. S. and Chokshi, A. H, The high temperature tensile and Al2O3/Y-TZP particulate composites and laminates. Acta Mater, 2004, 52, compressive deformation characteristics of magnesia doped alumina. Acta 5485-5491 Mater,2000,48,3905-39151630 A. Morales-Rodríguez et al. / Journal of the European Ceramic Society 29 (2009) 1625–1630 6. De Portu, G., Micele, L., Guicciardi, S., Fujimura, S., Pezzotti, G. and Sekiguchi, Y., Effect of residual stresses on the fracture behaviour of notched laminated composites loaded in flexural geometry. Compos. Sci. Technol., 2005, 65, 1501–1506. 7. Lube, T., Pascual, J., Chalvet, F. and de Portu, G., Effective fracture tough￾ness in Al2O3–Al2O3/ZrO2 laminates. J. Eur. Ceram. Soc., 2007, 27, 1449–1453. 8. Jiménez-Melendo, M., Clauss, C., Domínguez-Rodríguez, A., Sánchez￾Herencia, A. J. and Moya, J. S., Microstructure and high-temperature mechanical behavior of alumina/alumina–yttria-stabilized tetragonal zirco￾nia multilayer composites. J. Am. Ceram. Soc., 1997, 80, 2126–2130. 9. Jiménez-Melendo, M., Clauss, C., Domínguez-Rodríguez, A., de Portu, G., Roncari, E. and Pinasco, P., High temperature plastic deformation of multi￾layered YTZP/ZTA composites obtained by tape casting. Acta Mater., 1998, 46, 3995–4004. 10. Jiménez-Melendo, M., Gutiérrez-Mora, F. and Domínguez-Rodríguez, A., Effect of layer interfaces on the high-temperature mechanical properties of alumina/zirconia laminate composites. Acta Mater., 2000, 48, 4715–4720. 11. Lange, F. F. and Hirlinger, M. M., Grain growth in two-phase ceramics: Al2O3 inclusions in ZrO2. J. Am. Ceram. Soc., 1987, 70, 827–830. 12. Chen, I. W. and Xue, L. A., Development of superplastic structural ceramics. J. Am. Ceram. Soc., 1990, 73, 2585–2609. 13. Flacher, O., Blandin, J. J. and Plucknett, K. P., Effects of zirconia additions on the superplasticity of alumina–zirconia composites. Mater. Sci. Eng., 1996, A221, 102–112. 14. Owen, D. M., Characteristics of superplastic deformation in dual phase alumina-zirconia composites. Mater. Sci. Forum, 1997, 243–245, 405–410. 15. Robertson, A. G., Wilkinson, D. S. and Cáceres, C. H., Creep and creep fracture in hot-pressed alumina. J. Am. Ceram. Soc., 1991, 74, 915–921. 16. Wilkinson, D. S., Cáceres, C. H. and Robertson, A. G., Damage and fracture mechanisms during high-temperature creep in hot-pressed alumina. J. Am. Ceram. Soc., 1991, 74, 922–933. 17. Dalgleish, D. J., Slamovich, E. B. and Evans, A. G., Duality in the creep rupture of a polycrystalline alumina. J. Am. Ceram. Soc., 1985, 68, 575–581. 18. Kellet, B. J. and Lange, F. F., Hot forging characteristics of transformation￾toughened Al2O3/ZrO2 composites. J. Mater. Res., 1988, 3, 545–551. 19. Wakai, F. and Kato, H., Rheological flow in superplastic fine-grained ceramic composites. In Ultrastructure Processing of Advanced Materials, ed. J. D. Mackenzie and D. R. Ulrich. Wiley and Sons, New York, 1988, pp. 671–680. 20. Kottada, R. S. and Chokshi, A. H., The high temperature tensile and compressive deformation characteristics of magnesia doped alumina. Acta Mater., 2000, 48, 3905–3915. 21. Cannon, R. M., Rhodes, W. H. and Heuer, A. H., Plastic deformation of fine-grained alumina (Al2O3). I. Interface-controlled diffusional creep. J. Am. Ceram. Soc., 1980, 63, 46–53. 22. Yoshida, H., Yamamoto, T. and Sakuma, T., The influence of lutetium￾doping effect on diffusional creep in polycrystalline Al2O3. J. Eur. Ceram. Soc., 2003, 23, 1795–1801. 23. Li, Y.-Z., Wang, C., Chan, H. M., Rickman, J. M., Harmer, M. P., Chabala, J. M., Gavrilov, K. L. and Levi-Setti, R., Codoping of alumina to enhance creep resistance. J. Am. Ceram. Soc., 1999, 82, 1497–1504. 24. Cho, J., Harmer, M. P., Chan, H. M., Rickman, J. M. and Thompson, A. M., Effect of yttrium and lanthanum on the tensile creep behaviour of aluminum oxide. J. Am. Ceram. Soc., 1997, 1013–1017. 25. Yoshida, H., Ikuhara, Y. and Sakuma, T., High-temperature creep resistance in rare earth-doped fine-grained Al2O3. J. Mater. Res., 1998, 13, 2597– 2601. 26. Chokshi, A. H., Diffusion creep in oxide ceramics. J. Eur. Ceram. Soc., 2002, 22, 2469–2478. 27. Heuer, A. H., Oxygen and aluminium diffusion in -Al2O3: how much do we really understand? J. Eur. Ceram. Soc., 2008, 28, 1495–1507. 28. Harding, J. H., Atkinson, K. J. W. and Grimes, R. W., Experiment and theory of diffusion in alumina. J. Am. Ceram. Soc., 2003, 86, 554–559. 29. Prot, D., Le Gall, M., Lesage, B., Huntz, A. M. and Monty, C., Self-diffusion in -Al2O. IV. Oxigen grain-boundary self-diffusion in undoped and yttria￾doped alumina polycrystals. Phil. Mag. A, 1996, 73, 935–949. 30. Fielitz, P., Borchardt, G., Ganschow, S., Bertram, R. and Markwitz, A., 26Al tracer diffusion in titanium doped single crystalline -Al2O3. Solid State Ionics, 2008, 179, 373–379. 31. Nakagawa, T., Sakaguchi, I., Shibata, N., Matsunaga, K., Mizoguchi, T., Yamamoto, T., Haneda, H. and Ikuhara, Y., Yttrium doping effect on oxygen grain boundary difusión in -Al2O3. Acta Mater., 2007, 55, 6627–6633. 32. French, J. D., Zhao, J., Harmer, M. P., Chan, H. M. and Miller, G. A., Creep of duplex microstructures. J. Am. Ceram. Soc., 1994, 77, 2857–2865. 33. Grishaber, R. B., Sergueeva, A. V., Mishra, R. S. and Mukherjee, A. K., Lam￾inated metal composites—high temperature deformation behavior. Mater. Sci. Eng. A, 2005, 403, 17–24. 34. Wang, J., Taleff, E. M. and Kovar, D., High-temperature deformation of Al2O3/Y-TZP particulate laminates. Acta Mater., 2004, 52, 4685–4693. 35. Lesage, B., Le Gall, M., Loudjani, M. and Huntz, A. M., Yttrium diffusion in alumina. Defect. Diffus. Forum, 1993, 95–98, 1061–1064. 36. Wang, J., Taleff, E. M. and Kovar, D., Superplastic deformation of Al2O3/Y-TZP particulate composites and laminates. Acta Mater., 2004, 52, 5485–5491.