Zobrazeno 1 - 10 of 149 pro vyhledávání: '"Jean Christophe Griveau"'
1
Akademický článek
Thermal Properties and Behaviour of Am-Bearing Fuel in European Space Radioisotope Power Systems
Autor: Emily Jane Watkinson, Ramy Mesalam, Jean-François Vigier, Ondřej Beneš, Jean-Christophe Griveau, Eric Colineau, Mark Sierig, Daniel Freis, Richard M. Ambrosi, Dragos Staicu, Rudy J. M. Konings
Publikováno v: Thermo, Vol 1, Iss 3, Pp 297-331 (2021)
The European Space Agency is funding the research and development of 241Am-bearing oxide-fuelled radioisotope power systems (RPSs) including radioisotope thermoelectric generators (RTGs) and European Large Heat Sources (ELHSs). The RPSs’ requiremen
Externí odkaz: https://doaj.org/article/9a65958984e94536878d3f22f7eafe66
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2
Akademický článek
Insight into the Crystal Structures and Physical Properties of the Uranium Borides UB1.78±0.02, UB3.61±0.041 and UB11.19±0.13
Autor: Laura Martel, Thibault Charpentier, Pedro Amador Cedran, Chris Selfslag, Mohamed Naji, Jean-Christophe Griveau, Eric Colineau, Rachel Eloirdi
Publikováno v: Minerals, Vol 12, Iss 1, p 29 (2021)
In this study we reported the synthesis of three polycrystalline uranium borides UB1.78±0.02, UB3.61±0.041, and UB11.19±0.13 and their analyses using chemical analysis, X-ray diffraction, SQUID magnetometry, solid-state NMR, and Fourier transforme
Externí odkaz: https://doaj.org/article/dc12efeb77314abbbda634750054b0fa
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3
Local Structure and Magnetism of La1–xMxPO4 (M = Sm, 239Pu, 241Am) Explained by Experimental and Computational Analyses
Autor: Md. Ashraful Islam, Eric Colineau, Hélène Bolvin, Karin Popa, Laura Martel, Jean-Christophe Griveau, Jean-François Vigier
Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2021, 125 (40), pp.22163-22174. ⟨10.1021/acs.jpcc.1c03957⟩
Journal of Physical Chemistry C, American Chemical Society, 2021, 125 (40), pp.22163-22174. ⟨10.1021/acs.jpcc.1c03957⟩
International audience; With their high chemical and self-irradiation stability, crystalline monazites are among the most promising materials for the encapsulation of nuclear wastes. Yet, the local and magnetic structures of the matrices doped with l
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fe868f79a121327f65858e9a535048f
https://doi.org/10.1021/acs.jpcc.1c03957
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4
Thermal Properties and Behaviour of Am-Bearing Fuel in European Space Radioisotope Power Systems
Autor: Rudy J. M. Konings, Mark Sierig, Ondřej Beneš, Richard M. Ambrosi, Jean-François Vigier, D. Staicu, Ramy Mesalam, Daniel Freis, Jean-Christophe Griveau, Eric Colineau, Emily Jane Watkinson
Publikováno v: Thermo, Vol 1, Iss 20, Pp 297-331 (2021)
Thermo
Volume 1
Issue 3
Pages 20-331
The European Space Agency is funding the research and development of 241Am-bearing oxide-fuelled radioisotope power systems (RPSs) including radioisotope thermoelectric generators (RTGs) and European Large Heat Sources (ELHSs). The RPSs’ requiremen
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6022c20479c9d66993b0eab4af11639
https://www.mdpi.com/2673-7264/1/3/20
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5
Temperature Dependence of 1 H Paramagnetic Chemical Shifts in Actinide Complexes, Beyond Bleaney's Theory: The An VI O 2 2+ –Dipicolinic Acid Complexes (An=Np, Pu) as an Example
Autor: Matthieu Autillo, Eléonor Acher, Marie-Claire Illy, Claude Berthon, Hélène Bolvin, Laetitia Guerin, Md. Ashraful Islam, Christelle Tamain, Julie Héron, Philippe Moisy, Eric Colineau, Jean-Christophe Griveau
Publikováno v: Chemistry – A European Journal. 27:7138-7153
Actinide +VI complexes ( AnVI = UVI , NpVI and PuVI ) with dipicolinic acid derivatives were synthesized and characterized by powder XRD, SQUID magnetometry and NMR spectroscopy. In addition, NpVI and PuVI complexes were described by first principles
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ed92ff9a19a6cfc7ec71fe583d133294
https://doi.org/10.1002/chem.202005147
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6
A Terminal Neptunium(V)-Mono(Oxo) Complex
Autor: Michał S. Dutkiewicz, Conrad A. P. Goodwin, Mauro Perfetti, Andrew J. Gaunt, Jean-Christophe Griveau, Eric Colineau, Attila Kovács, Ashley J. Wooles, Roberto Caciuffo, Olaf Walter, Stephen T. Liddle
Publikováno v: Dutkiewicz, M S, Goodwin, C, Perfetti, M, Gaunt, A J, Griveau, J-C, Colineau, E, Kovács, A, Wooles, A J, Caciuffo, R, Walter, O & Liddle, S T 2022, ' A Terminal Neptunium(V)-Mono(Oxo) Complex ', Nature Chemistry, vol. 14, no. 3, pp. 342-349 . https://doi.org/10.1038/s41557-021-00858-0
Neptunium was the first actinide element to be artificially synthesized, yet, compared with its more famous neighbours uranium and plutonium, is less conspicuously studied. Most neptunium chemistry involves the neptunyl di(oxo)-motif, and transuranic
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60d08c379e1e8c6b368eefe4db759c3f
https://pure.manchester.ac.uk/ws/files/207569884/NpO_Paper_for_repository.pdf
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7
Insight into the crystal structures and physical properties of the uranium borides UB$_{1.78±0.02,}$ UB$_{3.61±0.041}$ and UB$_{11.19±0.13}$
Autor: Laura Martel, Thibault Charpentier, Pedro Amador Cedran, Chris Selfslag, Mohamed Naji, Jean-Christophe Griveau, Eric Colineau, Rachel Eloirdi
Publikováno v: Minerals
Minerals, 2022, 12 (1), pp.29. ⟨10.3390/min12010029⟩
Minerals, Vol 12, Iss 29, p 29 (2022)
Minerals, MDPI, 2022, 12 (1), pp.29. ⟨10.3390/min12010029⟩
In this study we reported the synthesis of three polycrystalline uranium borides UB1.78±0.02, UB3.61±0.041, and UB11.19±0.13 and their analyses using chemical analysis, X-ray diffraction, SQUID magnetometry, solid-state NMR, and Fourier transforme
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37c991c095b84e7de009ddff67336b17
https://cea.hal.science/cea-03507034/document
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8
Insight into the Crystal Structures and Physical Properties of the Uranium Borides UB1.78±0.02, UB3.61±0.041 and UB11.19±0.13
Autor: Eloirdi, Laura Martel, Thibault Charpentier, Pedro Amador Cedran, Chris Selfslag, Mohamed Naji, Jean-Christophe Griveau, Eric Colineau, Rachel
Publikováno v: Minerals; Volume 12; Issue 1; Pages: 29
In this study we reported the synthesis of three polycrystalline uranium borides UB1.78±0.02, UB3.61±0.041, and UB11.19±0.13 and their analyses using chemical analysis, X-ray diffraction, SQUID magnetometry, solid-state NMR, and Fourier transforme
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=multidiscipl::c7e6d41ea3c862d2ff10ea61c5cb0106
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9
Low-temperature heat capacity and magnetism in (U1−yLny)O2 and (U1−yAmy)O2 (y = 0.01 − 0.05) solid solutions: Effects of substitution and self-irradiation
Autor: Jean-Christophe Griveau, Jean-François Vigier, Karin Popa, Sorin-Octavian Vălu, Eric Colineau, Rudy J. M. Konings
Publikováno v: Journal of Applied Physics. 132:185103
The low-temperature heat capacity of lanthanide-doped (La, Nd) and americium-doped [Formula: see text] samples was measured by calorimetry. The results showed a strong effect on the antiferromagnetic [Formula: see text] anomaly as a result of crystal
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::72e88a9c104b4e58f2b1f8c29903aea2
https://doi.org/10.1063/5.0112674
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10
Experimental and Computational Exploration of the NaF-ThF
Autor: Maarten B J W, Schreuder, Jaén A, Ocádiz Flores, Aimen E, Gheribi, Ondrej, Beneš, Jean-Christophe, Griveau, Eric, Colineau, Rudy J M, Konings, Anna Louise, Smith
Publikováno v: The Journal of Physical Chemistry. B
The structural, thermochemical, and thermophysical properties of the NaF–ThF4 fuel system were studied with experimental methods and molecular dynamics (MD) simulations. Equilibrium MD (EMD) simulations using the polarizable ion model were performe
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::fbc11bc2c80bc16498e704b66b10809b
https://pubmed.ncbi.nlm.nih.gov/34318676
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