Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Mathieu Fraczkiewicz"'
Autor:
G. Carlot, Mathieu Fraczkiewicz, Philippe Garcia, Gianguido Baldinozzi, C. Davoisne, C. Petot, B. Pasquet, David Simeone
Publikováno v:
Defect and Diffusion Forum
Defect and Diffusion Forum, Trans Tech Publications, 2010, 297-301, pp.966-971. ⟨10.4028/www.scientific.net/DDF.297-301.966⟩
Defect and Diffusion Forum, 2010, 297-301, pp.966-971. ⟨10.4028/www.scientific.net/DDF.297-301.966⟩
Defect and Diffusion Forum, Trans Tech Publications, 2010, 297-301, pp.966-971. ⟨10.4028/www.scientific.net/DDF.297-301.966⟩
Defect and Diffusion Forum, 2010, 297-301, pp.966-971. ⟨10.4028/www.scientific.net/DDF.297-301.966⟩
International audience; In this paper, we describe two experimental set-ups which enable the measurement of electrical properties and intrinsic diffusion coefficients in UO 2. Electrical conductivity measurements are insured by a standard four point
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 266:3018-3022
In a selected area of irradiated UO 2 , fission created molybdenum is shown to adopt two different chemical forms (precipitate and in solid solution in UO 2 ) whereas no significant thermally induced diffusion is noticeable. This behaviour is interpr
Autor:
B. Pasquet, Michel Freyss, Mathieu Fraczkiewicz, Marjorie Bertolus, Guido Baldinozzi, Philippe Garcia, Boris Dorado, Carole Valot, David Simeone, G. Carlot, Carine Davoisne
Publikováno v:
Physical Review B: Condensed Matter and Materials Physics (1998-2015)
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, pp.035126. ⟨10.1103/PhysRevB.83.035126⟩
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2011, pp.035126. ⟨10.1103/PhysRevB.83.035126⟩
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, pp.035126. ⟨10.1103/PhysRevB.83.035126⟩
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2011, pp.035126. ⟨10.1103/PhysRevB.83.035126⟩
International audience; This work provides an illustration that density functional theory (DFT) + U calculations may quantitatively describe transport phenomena in uranium dioxide. Oxygen diffusion mechanisms are investigated using both ab initio cal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::849d19d7beff929b6e095115bd170d12
https://hal.science/hal-00639167
https://hal.science/hal-00639167
Autor:
Mathieu Fraczkiewicz, David Simeone, G. Carlot, Philippe Garcia, C. Davoisne, C. Petot, Gianguido Baldinozzi, B. Pasquet
Publikováno v:
Journal of Nuclear Materials
Journal of Nuclear Materials, 2010, 400 (2), pp.112-118. ⟨10.1016/j.jnucmat.2010.02.019⟩
Journal of Nuclear Materials, Elsevier, 2010, 400 (2), pp.112-118. ⟨10.1016/j.jnucmat.2010.02.019⟩
Journal of Nuclear Materials, 2010, 400 (2), pp.112-118. ⟨10.1016/j.jnucmat.2010.02.019⟩
Journal of Nuclear Materials, Elsevier, 2010, 400 (2), pp.112-118. ⟨10.1016/j.jnucmat.2010.02.019⟩
International audience; In this paper we show how electrical conductivity and intrinsic oxygen diffusion coefficient measurements can be used in conjunction to further our understanding of oxygen related point defects in UO2. Electrical conductivity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a31284080487abcff0e448e3316789da
https://hal.science/hal-00583425
https://hal.science/hal-00583425