Article ID Journal Published Year Pages File Type
1609505 Journal of Alloys and Compounds 2015 6 Pages PDF
Abstract

•The thermal properties of Np- and Am-MOX solid solutions were investigated.•Np- and Am-MOX solid solutions exhibit the same linear thermal expansion.•The thermal conductivity of Am-MOX is about 10% higher than that of Np-MOX.•The melting temperatures of Np-MOX and Am-MOX are 3020 ± 30 K and 3005 ± 30 K, respectively.

The thermal properties of Np- and Am-MOX solid solution materials were investigated. Their linear thermal expansion, determined using high temperature X-ray diffraction from room temperature to 1973 K showed no significant difference between the Np and the Am doped MOX. The thermal conductivity of the Am-MOX is about 10% higher than that of Np-MOX. The melting temperatures of Np-MOX and Am-MOX, measured using a laser heating self crucible arrangement were 3020 ± 30 K and 3005 ± 30 K, respectively.

Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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