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- Guthrie, M., et al.
(författare)
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Thermal expansion in UO2 determined by high-energy X-ray diffraction
- 2016
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Ingår i: Journal of Nuclear Materials. - : Elsevier BV. - 0022-3115. ; 479, s. 19-22
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Tidskriftsartikel (refereegranskat)abstract
- Here we present crystallographic analyses of high-energy X-ray diffraction data on polycrystalline UO2 up to the melting temperature. The Rietveld refinements of our X-ray data are in agreement with previous measurements, but are systematically located around the upper bound of their uncertainty, indicating a slightly steeper trend of thermal expansion compared to established values. This observation is consistent with recent first principles calculations.
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