Characterization of selenium in UO2spent nuclear fuel by micro X-ray absorption spectroscopy and its thermodynamic stability

2015 ◽  
Vol 17 (10) ◽  
pp. 1760-1768 ◽  
Author(s):  
E. Curti ◽  
A. Puranen ◽  
D. Grolimund ◽  
D. Jädernas ◽  
D. Sheptyakov ◽  
...  
Keyword(s):  
Radioactive Waste ◽  
Fission Product ◽  
Nuclear Fuel ◽  
Absorption Spectroscopy ◽  
Thermodynamic Stability ◽  
Spent Nuclear Fuel ◽  
X Ray ◽  
Geological Repository ◽  
X Ray Absorption

The long-lived fission product79Se is tightly bound to the UO2lattice in spent nuclear fuel; it will thus be released only very slowly from a geological repository for radioactive waste.

scholarly journals Characterising legacy spent nuclear fuel pond materials using microfocus X-ray absorption spectroscopy

2016 ◽  
Vol 317 ◽  
pp. 97-107 ◽  
Author(s):  
W.R. Bower ◽  
K. Morris ◽  
J.F.W. Mosselmans ◽  
O.R. Thompson ◽  
A.W. Banford ◽  
...  
Keyword(s):  
Nuclear Fuel ◽  
Absorption Spectroscopy ◽  
Spent Nuclear Fuel ◽  
X Ray ◽  
X Ray Absorption

Trace Element Chemistry in Spent Nuclear Fuel Using X-ray Absorption Spectroscopy

2004 ◽  
Vol 10 (S02) ◽  
pp. 824-825
Author(s):  
Jeffrey A. Fortner ◽  
A. Jeremy Kropf ◽  
Robert J. Finch ◽  
James C. Cunnane
Keyword(s):  
Trace Element ◽  
Nuclear Fuel ◽  
Absorption Spectroscopy ◽  
Spent Nuclear Fuel ◽  
X Ray ◽  
Trace Element Chemistry ◽  
Element Chemistry ◽  
X Ray Absorption

Extended abstract of a paper presented at Microscopy and Microanalysis 2004 in Savannah, Georgia, USA, August 1–5, 2004.

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