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Melting properties by X-ray absorption spectroscopy: common signatures in binary Fe–C, Fe–O, Fe–S and Fe–Si systems

Autor: Guillaume Morard, François Guyot, Tetsuo Irifune, R. Torchio, Francesca Miozzi, Angelika Dorothea Rosa, Innokenty Kantor, Daniele Antonangeli, Simone Anzellini, Marion Harmand, Paraskevas Parisiades, E. Boulard, Silvia Boccato

Publikováno v: Scientific Reports, Vol 10, Iss 1, Pp 1-13 (2020)
'Scientific Reports ', vol: 10, pages: 11663-1-11663-13 (2020)
Scientific Reports
Scientific Reports, 2020, 10 (1), ⟨10.1038/s41598-020-68244-3⟩
Scientific Reports, Nature Publishing Group, 2020, 10 (1), ⟨10.1038/s41598-020-68244-3⟩

International audience; X-ray absorption spectroscopy (XAS) is a widely used technique to probe the local environment around specific atomic species. Applied to samples under extreme pressure and temperature conditions, XAS is sensitive to phase tran

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f8fbbb353970dca69614c2376eff8de
http://link.springer.com/article/10.1038/s41598-020-68244-3

Nano-polycrystalline diamond anvils: key devices for XAS at extreme conditions: their use, scientific impact, present status and future needs

Autor: Sakura Pascarelli, Olivier Mathon, Sebastien Pasternak, Jeroen Jacobs, R. Torchio, Angelika Dorothea Rosa, Tetsuo Irifune

Publikováno v: High Pressure Research. 40:65-81

Nano-polycrystalline diamonds (NPDs) have become fundamental tools for cutting-edge X-ray absorption spectroscopy (XAS) studies at high P/T conditions that opened up new research directions by over...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1b606a8cf41711fbd07b89018eb43fe5
https://doi.org/10.1080/08957959.2019.1700978

White-line evolution in shocked solid Ta evidenced by synchrotron x-ray absorption spectroscopy

Autor: Laurent Videau, Richard Gaal, Richard Briggs, P. Loubeyre, A. Benuzzi-Mounaix, Charles Pépin, R. Torchio, Tommaso Vinci, Sakura Pascarelli, V. Recoules, J. Bouchet, Olivier Mathon, E. Lescoute, Arnaud Sollier, F. Occelli

Publikováno v: Physical Review B
Physical Review B, American Physical Society, 2020, 102 (14), ⟨10.1103/PhysRevB.102.144102⟩
Physical Review B, 2020, 102 (14), ⟨10.1103/PhysRevB.102.144102⟩

Time-resolved x-ray absorption experiments have been performed on shocked tantalum. Using a single 100 ps synchrotron x-ray pulse, nanosecond-lived equilibrium states of shocked solid Ta have been measured by ${L}_{3}$-edge absorption spectroscopy. T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d539d0655bb019c91b09d296ac2a4dd6
https://hal.archives-ouvertes.fr/hal-03086497/document

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