Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Marco Cologna"'
Autor:
Jérémie Manaud, Arata Nakajo, Enrico Corniani, Michael Holzhäuser, Andrea Cambriani, Marco Cologna, Peter Hähner, Luka Vlahovic, Rudy Konings
Publikováno v:
Open Ceramics, Vol 18, Iss , Pp 100598- (2024)
Dense tantalum-based carbonitride materials featuring >95 % relative density, TaC, Ta2C1.5N0.5, Ta2CN, Ta2C0.5N1.5 and TaN, were prepared by Spark Plasma Sintering (SPS) at 1873 K with a dwell time of 10 min and a pressure of 50 MPa. Despite the pres
Externí odkaz:
https://doaj.org/article/7cf82a60e1124b7585cd923625b99a95
Autor:
Lorenzo Malerba, Abderrahim Al Mazouzi, Marjorie Bertolus, Marco Cologna, Pål Efsing, Adrian Jianu, Petri Kinnunen, Karl-Fredrik Nilsson, Madalina Rabung, Mariano Tarantino
Publikováno v:
Energies, Vol 15, Iss 5, p 1845 (2022)
Nuclear energy is presently the single major low-carbon electricity source in Europe and is overall expected to maintain (perhaps eventually even increase) its current installed power from now to 2045. Long-term operation (LTO) is a reality in essent
Externí odkaz:
https://doaj.org/article/e73d7dc718a947ff8b4dc7391f8e67be
Publikováno v:
RSC Advances
RSC Advances, 2023, 13 (10), pp.6414-6421. ⟨10.1039/d3ra00487b⟩
RSC Advances, 2023, 13 (10), pp.6414-6421. ⟨10.1039/d3ra00487b⟩
International audience; We report on the crystallite growth of nanometric NpO2 and UO2 powders. The AnO2 nanoparticles (An = U and Np) were synthesized by hydrothermal decomposition of the corresponding actinide(IV) oxalates. NpO2 powder was isotherm
Autor:
Alexandre Margueret, Luca Balice, Karin Popa, Michael Holzhäuser, Emanuele De Bona, Walter Bonani, Antonio Bulgheroni, Fabienne Audubert, Marco Cologna
Publikováno v:
Journal of the European Ceramic Society. 42:6056-6066
Autor:
Emanuele De Bona, Karin Popa, Olaf Walter, Marco Cologna, Christoph Hennig, Andreas C. Scheinost, Damien Prieur
Publikováno v:
Inorganic Chemistry. 61:1843-1850
Autor:
Marco Cologna, Karin Popa, Walter Bonani, Jorge Bañuls Ciscar, Douglas Gilliland, Daniele Comandella, Jessica Ponti
Publikováno v:
RSC Advances. 11:19351-19362
Rare earth elements (REEs) are critical raw materials with a wide range of industrial applications. As a result, the recovery of REEs via adsorption from REE-rich matrices, such as water streams from processed electric and electronic waste, has gaine
Publikováno v:
Journal of the American Ceramic Society. 104:793-802
Autor:
J.G Boshoven, M. Ernstberger, H. Hein, Emthetal Kassim, Alice Seibert, D. Bottomley, D. Robba, D. Staicu, Marco Cologna, Rudy J. M. Konings, Sarah Nourry
Publikováno v:
Journal of Nuclear Materials
Simulated corium samples were prepared using a sol-gel process to yield U-Zr-oxide materials representative of a molten core covering the whole range of compositions in the U-Zr series. Discs of U-Zr-oxide were compacted by Spark Plasma Sintering (SP
Publikováno v:
RSC Advances. 9:6542-6547
Kinetic measurements on the grain growth of PuO2 nano-crystals are presented. On the basis of isothermal XRD measurements at temperatures of 820 °C, 900 °C, 1000 °C, and 1100 °C the activation energy for the crystallite growth of PuO2 nanopowder
Autor:
Rudy J. M. Konings, Jean-Yves Colle, Thierry Wiss, O. Dieste, Gianguido Baldinozzi, Emanuele De Bona, Marco Cologna
Publikováno v:
MRS Advances
MRS Advances, Cambridge University Press, 2021, 6, ⟨10.1557/s43580-021-00040-1⟩
MRS Advances, Cambridge University Press, 2021, 6, ⟨10.1557/s43580-021-00040-1⟩
International audience; 238Pu-doped UO2 was characterised periodically to investigate the long-term effects of α-self-irradiation on spent nuclear fuel. Samples of two compositions (1.25 and 5% wt 238Pu), were studied by means of X-ray diffraction (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c339c4cfc68850f63f0c64724b33e2d3
https://hal.archives-ouvertes.fr/hal-03224565
https://hal.archives-ouvertes.fr/hal-03224565