Výsledky vyhledávání - "Y. Cherkaski"

Impact of liquid sodium corrosion on microstructure and electrical properties of yttrium-doped thoria prepared by co-precipitation

Autor: Nicolas Clavier, Y. Cherkaski, Nicolas Dacheux, L. Brissonneau

Publikováno v: Corrosion Science
Corrosion Science, Elsevier, 2020, pp.108721. ⟨10.1016/j.corsci.2020.108721⟩
Corrosion Science, 2020, pp.108721. ⟨10.1016/j.corsci.2020.108721⟩

Within the development of SFR nuclear reactors, yttrium-doped thoria has been suggested by previous researchers as an electrolyte in sensors monitoring oxygen in liquid sodium. In this paper, Th1-xYxO2-x/2 electrical properties were assessed by imped

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1d699fdde3dede609046072e515f914
https://hal.umontpellier.fr/hal-02566719

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Synthesis and Direct Sintering of Nanosized (M IV ,M III )O 2‐ x Hydrated Oxides as Electrolyte Ceramics

Autor: T. Cordara, Nicolas Dacheux, Laurent Brissonneau, Fabienne Audubert, Julien Martinez, Y. Cherkaski, Nicolas Clavier, Sophie Costis

Publikováno v: ChemPhysChem. 18:2666-2674

Highly reactive and nanosized Th1-x Yx O2-x/2 or Ce0.8 Ln0.2 O1.9 mixed oxides were prepared through the initial precipitation of hydroxide precursors which were further dried under vacuum. Whatever the chemical system investigated, the characterizat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e428aa73ba6e03c9ca72fe4c93411c6e
https://doi.org/10.1002/cphc.201700647

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Densification behavior and microstructure evolution of yttrium-doped ThO 2 ceramics

Autor: Nicolas Clavier, Y. Cherkaski, L. Brissonneau, Nicolas Dacheux, Renaud Podor

Publikováno v: Journal of the European Ceramic Society
Journal of the European Ceramic Society, Elsevier, 2017, 37 (10), pp.3381-3391. ⟨10.1016/j.jeurceramsoc.2017.04.015⟩
Journal of the European Ceramic Society, 2017, 37 (10), pp.3381-3391. ⟨10.1016/j.jeurceramsoc.2017.04.015⟩

International audience; Sintering of Th1-xYxO2-x/2 ceramics (x = 0.01, 0.08, 0.15 and 0.22), planned to be used as solid electrolytes in oxygen sensors for sodium-cooled fast nuclear reactors, was investigated. High densification state (i.e. up to 98

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2aa65e664f24e7fd81a1f361d1bfe77
https://hal.archives-ouvertes.fr/hal-01996178

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Structures of Plutonium(IV) and Uranium(VI) with N,N-Dialkyl Amides from Crystallography, X-ray Absorption Spectra and Theoretical Calculations

Autor: Pier Lorenzo Solari, Marie-Christine Charbonnel, Nathalie Boubals, Thomas Dumas, Christelle Tamain, Dominique Guillaumont, Eléonor Acher, Y. Cherkaski, Guilhem Javierre, Christoph Hennig

Publikováno v: Inorganic Chemistry
Inorganic Chemistry, American Chemical Society, 2016, 55 (11), pp.5558-5569. ⟨10.1021/acs.inorgchem.6b00592⟩
Inorganic Chemistry, 2016, 55 (11), pp.5558-5569. ⟨10.1021/acs.inorgchem.6b00592⟩

The structures of plutonium(IV) and uranium(VI) ions with a series of N,N-dialkyl amides ligands with linear and branched alkyl chains were elucidated from single-crystal X-ray diffraction (XRD), extended X-ray absorption fine structure (EXAFS), and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03755d700b70ed83e7d0d11d608a5bce
https://hal-cea.archives-ouvertes.fr/cea-02389660/file/201600000834.pdf

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Preparation, characterization and sintering of yttrium-doped ThO2 for oxygen sensors applications

Autor: L. Brissonneau, Adel Mesbah, M. Gabard, Nicolas Dacheux, Nicolas Clavier, J. Fouletier, Y. Cherkaski, M.-C. Steil

Publikováno v: Journal of Alloys and Compounds
Journal of Alloys and Compounds, Elsevier, 2016, 689, pp.374-382. ⟨10.1016/j.jallcom.2016.07.271⟩
Journal of Alloys and Compounds, 2016, 689, pp.374-382. ⟨10.1016/j.jallcom.2016.07.271⟩

International audience; The preparation of Th 1-x Y x O 2-x/2 ceramics, to be used as electrolyte in oxygen sensors for sodium-cooled nuclear reactors, was successfully undertaken from oxalate precursors. Such method was found to provide quantitative

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08fe609cd63b7631d207e8abf8080095
https://hal.umontpellier.fr/hal-02010063/document

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