Investigation of the solid/liquid phase transitions in the U–Pu–O system

P. Fouquet-Métivier, P.M. Martin, D. Manara (ORCID 0000-0002-0767-9859), K. Dardenne, J. Rothe, P.C.M. Fossati, C. Guéneau

Calphad 80 102523 (2023) · Elsevier BV

DOI: 10.1016/j.calphad.2022.102523

Data: JSON record · id doi:10.1016/j.calphad.2022.102523 · metadata: crossref

Roles in ORCHID

• read by ORCHID (values extracted): 40 released values
• assessment behind a TDB file: PuO-23Fou.tdb (O–Pu), PuU-23Fou.tdb (Pu–U)
• discovery lead (found by Crossref assessment discovery, not read): rank 1303, score 84; systems named in title: O–Pu–U

Systems

O–Pu, Pu–U, O–Pu–U

Evidence in ORCHID

40 values read from this paper (37 accepted), from 2 tables and 2 text passages.

Phase-registry phases citing it: phase:o-pu:a6-tetragonal, phase:o-pu:bcc-a2, phase:o-pu:fcc-a1, phase:o-pu:gas, phase:o-pu:ion, phase:o-pu:liquid, phase:o-pu:o2gas, phase:o-pu:pu-alpha, phase:o-pu:pu-beta, phase:o-pu:pu-gamma, phase:o-pu:pu2o3-d52, phase:o-pu:puo152-d53, phase:o-pu:puo161-d53, phase:o-pu:puo2-c1, phase:pu-u:a20-orthorhombic, phase:pu-u:a6-tetragonal, phase:pu-u:bcc-a2, phase:pu-u:fcc-a1, phase:pu-u:hcp-a3, phase:pu-u:liquid …

Availability

Read by ORCHID: yes (values_extracted). Open-access licence (Crossref license field): http://creativecommons.org/licenses/by/4.0/ (vor). Crossref is-referenced-by count: 21 (retrieved 2026-10-23).

Relations

Cited by (Crossref reference lists) (2)

• The SGTE collection of binary datasets (2025) [crossref_reference_list]
• Accelerating thermochemistry in MOX fuel modelling via neural-network surrogates of CALPHAD calculations: Integration into SCIANTIX (2026) [crossref_reference_list]

References (Crossref, publisher-deposited) (10)

• The O-Pu (Oxygen-Plutonium) system (1990) [crossref_reference_list]
• The plutonium-oxygen system (1964) [crossref_reference_list]
• Solidus and liquidus of plutonium and uranium mixed oxide (2008) [crossref_reference_list]
• Melting of stoichiometric and hyperstoichiometric uranium dioxide (2005) [crossref_reference_list]
• Thermodynamic modelling of the plutonium–oxygen system (2008) [crossref_reference_list]
• Thermodynamic modelling of advanced oxide and carbide nuclear fuels: Description of the U–Pu–O–C systems (2011) [crossref_reference_list]
• Recent advances in the study of the UO2–PuO2 phase diagram at high temperatures (2014) [crossref_reference_list]
• Melting behavior of mixed U–Pu oxides under oxidizing conditions (2016) [crossref_reference_list]
• Thermodynamic assessment of the Pu-U, Pu-Zr, and Pu-U-Zr systems (1999) [crossref_reference_list]
• The Thermodynamic Properties of the <i>f</i>-Elements and their Compounds. Part 2. The Lanthanide and Actinide Oxides (2014) [crossref_reference_list]

Cites (values carry this citation) (3)

• Recent advances in the study of the UO2–PuO2 phase diagram at high temperatures (2014) — 9 values [orchid_extraction]
• Melting behavior of mixed U–Pu oxides under oxidizing conditions (2016) — 8 values [orchid_extraction]
• Thermodynamic modelling of advanced oxide and carbide nuclear fuels: Description of the U–Pu–O–C systems (2011) — 1 values [orchid_extraction]

TDB files modelling its system (2)

• tdb:PuO-23Fou.tdb [sgte_tdb_header]
• tdb:PuU-23Fou.tdb [sgte_tdb_header]

Reassesses (cites an earlier assessment of the same system) (3)

• Thermodynamic modelling of the plutonium–oxygen system (2008) [citation+same-system]
• Thermodynamic modelling of advanced oxide and carbide nuclear fuels: Description of the U–Pu–O–C systems (2011) [citation+same-system]
• Thermodynamic assessment of the Pu-U, Pu-Zr, and Pu-U-Zr systems (1999) [citation+same-system]

Data papers used (3)

• Recent advances in the study of the UO2–PuO2 phase diagram at high temperatures (2014) — 9 values [orchid_extraction]
• Melting behavior of mixed U–Pu oxides under oxidizing conditions (2016) — 8 values [orchid_extraction]
• Thermodynamic modelling of advanced oxide and carbide nuclear fuels: Description of the U–Pu–O–C systems (2011) — 1 values [orchid_extraction]