S. Lawson, Environmental degradation of zirconia ceramics, Journal of the European Ceramic Society, vol.15, issue.6, pp.485-502, 1995.
DOI : 10.1016/0955-2219(95)00035-S

C. Pecharroma´n, J. F. Bartolome´, J. Requena, J. S. Moya, S. Deville et al., Percolative Mechanism of Aging in Zirconia Containing Ceramics for Medical Applications, Adv. Mater, pp.15-21, 2003.

W. Weppner, Tetragonal zirconia polycrystals ??? a high performance solid oxygen ion conductor, Solid State Ionics, vol.52, issue.1-3, pp.52-53, 1992.
DOI : 10.1016/0167-2738(92)90087-6

S. P. Badwal, Stability of solid oxide fuel cell components, Solid State Ionics, vol.143, issue.1, pp.143-144, 2001.
DOI : 10.1016/S0167-2738(01)00831-1

F. F. Lange, G. L. Dunlop, and B. I. Davis, Degradation during Aging of Transformation-Toughened ZrO2 ?Y2O3 Materials at 250°C, J. Am. Ceram. Soc, pp.69-72, 1986.

. Schneider, Mechanical Properties and Low-Temperature Aging of Tetragonal Zirconia Polycrystals Processed by Hot Isostatic Pressing, J. Mater. Res, pp.18-28, 2003.

D. Kim, H. Jung, J. Jang, and H. Lee, Fracture Toughness, Ionic Conductivity, and Low-Temperature Phase Stability of Tetragonal Zirconia Codoped with Yttria and Niobium Oxide, Journal of the American Ceramic Society, vol.76, issue.3, pp.81-90, 1998.
DOI : 10.2320/matertrans1989.33.318

T. Sato, S. Ohteki, and T. Endo, Changes in Crystalline Phase and Microstructure on the Surface of Yttria-Doped Tetragonal Zirconia Polycrystals (Y-TZP) by Annealing in Humid Conditions Science and Technology of Zirconia III, in Advances in Ceramics, pp.501-513, 1988.

M. Yoshimura, Phase-Stability of Zirconia, Am. Ceram. Soc. Bull, pp.67-79, 1988.

A. E. Hughes, F. T. Ciacchi, and S. P. Badwal, and anion vacancies in the degradation of Y-TZP in moist environments, J. Mater. Chem., vol.10, issue.270, p.4
DOI : 10.1007/BF00719696

R. A. Kimel and J. H. Adair, Aqueous Degradation and Chemical Passivation of Yttria-Tetragonally-Stabilized Zirconia at 25??C, Journal of the American Ceramic Society, vol.61, issue.9, pp.85-91, 2002.
DOI : 10.1016/B978-0-12-361961-7.50012-2

S. Ramesh and C. Gill, Environmental degradation of CuO-doped Y-TZP ceramics, Ceramics International, vol.27, issue.6, pp.705-716, 2001.
DOI : 10.1016/S0272-8842(01)00024-4

N. Q. Minh, Ceramic Fuel Cells, Journal of the American Ceramic Society, vol.137, issue.7, pp.76-79, 1993.
DOI : 10.2109/jcersj1950.79.915_408

D. Simwonis, H. Thulen, F. J. Dias, A. Naoumidis, and D. Sto¨ver, Properties of Ni/YSZ porous cermets for SOFC anode substrates prepared by tape casting and coat-mix?? process, Journal of Materials Processing Technology, vol.92, issue.93, pp.92-93, 1999.
DOI : 10.1016/S0924-0136(99)00214-9

H. Toraya, M. Yoshimura, and S. Somiya, Calibration Curve for Quantitative Analysis of the Monoclinic Tetragonal ZrO2 System by X-ray Diffraction, J. Am. Ceram . Soc, pp.67-73, 1984.
DOI : 10.1111/j.1151-2916.1984.tb19715.x

S. Fabris, A. T. Paxton, and M. W. Finnis, A stabilization mechanism of zirconia based on oxygen vacancies only, Acta Materialia, vol.50, issue.20, pp.5171-78, 2002.
DOI : 10.1016/S1359-6454(02)00385-3

URL : http://arxiv.org/pdf/cond-mat/0206080

V. C. Pandolfelli, J. A. Rodrigues, and R. Stevens, Effects of TiO2 addition on the sintering of ZrO2???TiO2 compositions and on the retention of the tetragonal phase of zirconia at room temperature, Journal of Materials Science, vol.82, issue.19, pp.26-45, 1991.
DOI : 10.1007/BF01143229

W. Wang and D. R. Olander, Thermochemistry of the U?O and Zr?O Systems, J. Am. Ceram. Soc, pp.76-81, 1993.

L. Gremillard, Relations Microstructure?Durabilité dans une Zircone Biomédi cale, Fr.). INSA de, 2002.

T. Fujii, F. M. De-groot, G. A. Sawatzky, F. C. Voogt, T. Hibma et al., -assisted molecular-beam epitaxy, Physical Review B, vol.8, issue.88, pp.3195-202, 1999.
DOI : 10.1063/1.555595

J. S. Moya, R. Moreno, J. Requena, and J. Soria, Black Color in Partially Stabilized Zirconia, Journal of the American Ceramic Society, vol.80, issue.3, pp.71-82, 1988.
DOI : 10.1063/1.323418

Y. T. Chein and Y. Ko, Causes of Refractory Disintegration in a Carbon Monoxide Environment, Am. Ceram. Soc. Bull, pp.62-69, 1983.

A. J. Winnubst and A. J. Burggraaf, The Aging Behavior of Ultrafine Grained Y-TZP in Hot Water, in Advances in Ceramics, pp.39-47