Abstract
Instrumental neutron activation analysis (INAA) is a very suitable technique for the determination of several elements in different kinds of matrices. However, when the sample contains high uranium concentration this method presents interference problems of uranium fission products. The same radioisotopes used in INAA are formed in uranium fission. Among these radioisotopes are 141Ce, 143Ce, 140La, 99Mo, 147Nd, 153Sm and 95Zr. The purpose of this study was to evaluate uranium fission interference factors to be used in the INAA of environmental and geological samples containing high levels of U. The obtained interference factors agreed with literature reported values. The results point to the viability of using these experimentally determined interference factors for the correction of uranium fission products.
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References
Al-Jobori ISM, Al-Atia MJ, Hussien AK (1990) J Radioanal Nucl Chem 139:31–36
Tshiashala MD (2005) J Radioanal Nucl Chem 265:511–514
Miyamoto Y, Haba H, Kajikawa A, Matsumo K, Nakanishi T, Sakamoto K (1999) J Radioanal Nucl Chem 239:165–175
Martinho E (1999) J Radioanal Nucl Chem 241:271–276
Martinho E, Gouveia MA, Prudêncio MI, Reis MF, Cabral JM (1991) Appl Radiat Isot 42:1067–1071
Campannesi G, Rosada A, Manigrasso M, Avino P (2012) J Radioanal Nucl Chem 291:163–168
Glascock MD, Nabelek PI, Winrich DD, Coveney RM (1986) J Radioanal Nucl Chem 99:121–131
LINS JP (1992) Determinação de háfnio e zircônio em materiais geológicos por análise por ativação com nêutrons. Master of Dissertation, Institute of Research Energetic and Nuclear, IPEN/CNEN-SP
Landsberger S (1986) Chem Geol 57:415–421
Landsberger S, Simsons A (1987) Chem Geol 62:223–226
Landsberger S (1989) Chem Geol 77:65–70
de Soete D, Gijbels R, Hoste J (1972) Neutron activation analysis. Wiley-Interscience, London
Firestone RB (1996) Table of isotopes. Wiley-Interscience, New York
List of periodic elements sorted by atomic number. http://www.science.co.il/ptelements.asp. Accessed 10 Oct 2011
Mughabghab SF (2003) Thermal neutron capture cross sections resonance integrals and g-factors. International Nuclear Data Committee, Upton
Fission yields data table. Cumulative fission yields. http://www-nds.iaea.org/sgnucdat/c3.htm. Accessed 2 Feb 2012
KNOLL GF (2000) Radiation detection measurement. Wiley-Interscience, New York
Acknowledgments
The authors gratefully acknowledge São Paulo Research Foundation (FAPESP) and the Brazilian National Council for Scientific and Technological Development (CNPq) for the financial support. The author I.S. Ribeiro Jr. thanks for the fellowship from the Brazilian Nuclear Energy Commission (CNEN).
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Ribeiro, I.S., Genezini, F.A., Saiki, M. et al. Determination of uranium fission interference factors for INAA. J Radioanal Nucl Chem 296, 759–762 (2013). https://doi.org/10.1007/s10967-012-2129-8
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DOI: https://doi.org/10.1007/s10967-012-2129-8