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Abstract:

The thermal-neutron-capture γ-ray spectra from natural Pb and enriched Pb207 have been studied with a 20-cm3 Ge(Li) detector. A careful comparison of these spectra reveals the existence of two weak γ-ray cascades (intensity ≅ 10-3 times the intensity of the primary transition to the Pb208 ground state) from the neutron-capture state to the Pb208 ground state. These cascades have energies 4753.7-2614.0 keV and 3283.3-4086.0 keV and pass through the first excited 3- state at 2614.0 keV and a 2+ state at 4086.0 keV, respectively. The neutron separation energy of Pb208 was measured to be 7367.7 ± 0.7 keV. © 1972 The American Physical Society.

Registro:

Documento: Artículo
Título:Thermal-neutron-capture γ rays from the reaction Pb207(n,γ)Pb208
Autor:Mariscotti, M.A.J.; Gelletly, W.; Kane, W.R.
Filiación:Brookhaven National Laboratory, Upton, NY 11973
University of Manchester, Manchester, United Kingdom
Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, Argentina
Schuster Laboratory, University of Manchester, Manchester M13 9PL, United Kingdom
Año:1972
Volumen:5
Número:1
Página de inicio:178
Página de fin:182
DOI: http://dx.doi.org/10.1103/PhysRevC.5.178
Título revista:Physical Review C
ISSN:05562813
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_05562813_v5_n1_p178_Mariscotti

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Citas:

---------- APA ----------
Mariscotti, M.A.J., Gelletly, W. & Kane, W.R. (1972) . Thermal-neutron-capture γ rays from the reaction Pb207(n,γ)Pb208. Physical Review C, 5(1), 178-182.
http://dx.doi.org/10.1103/PhysRevC.5.178
---------- CHICAGO ----------
Mariscotti, M.A.J., Gelletly, W., Kane, W.R. "Thermal-neutron-capture γ rays from the reaction Pb207(n,γ)Pb208" . Physical Review C 5, no. 1 (1972) : 178-182.
http://dx.doi.org/10.1103/PhysRevC.5.178
---------- MLA ----------
Mariscotti, M.A.J., Gelletly, W., Kane, W.R. "Thermal-neutron-capture γ rays from the reaction Pb207(n,γ)Pb208" . Physical Review C, vol. 5, no. 1, 1972, pp. 178-182.
http://dx.doi.org/10.1103/PhysRevC.5.178
---------- VANCOUVER ----------
Mariscotti, M.A.J., Gelletly, W., Kane, W.R. Thermal-neutron-capture γ rays from the reaction Pb207(n,γ)Pb208. 1972;5(1):178-182.
http://dx.doi.org/10.1103/PhysRevC.5.178