206,207,208,natPb(p,x)194Hg and 209Bi(p,x)194Hg excitation functions in the energy range 0.04–2.6 GeV

Author(s):  
Yu.E. Titarenko ◽  
V.F. Batyaev ◽  
K.V. Pavlov ◽  
A.Yu. Titarenko ◽  
S.V. Malinovskiy ◽  
...  
1973 ◽  
Vol 51 (11) ◽  
pp. 1227-1237 ◽  
Author(s):  
D. F. Measday ◽  
M. Hasinoff ◽  
D. L. Johnson

A natural carbon target was bombarded by protons in the energy range Ep = 9 to 24 MeV (Ex = 10 to 24 MeV in 13N). High-energy γ rays were detected in a NaI crystal oriented at 90° to the beam direction. Excitation functions were obtained for the 12.71 and 15.11 MeV γ rays from inelastic scattering on 12C and for capture γ rays from the reaction 12C(p, γo)13N. New structure is reported for all these reactions.


Open Physics ◽  
2010 ◽  
Vol 8 (4) ◽  
Author(s):  
Alexandru Mihailescu ◽  
Gheorghe Cata-Danil

AbstractFor the first time discrete gamma-rays following the nuclear reaction 170Er(p,n)170Tm with enriched target were measured with a high resolution GeHP spectrometer. Protons delivered by the Bucharest FN Tandem Van de Graaff accelerator bombarded a thin self-supporting film of enriched erbium. Measured γ-ray energies (Eγ), their relative intensities (Iγ) and corresponding excitation functions for the beam energy range 2.0–3.6 MeV are reported in the present work. The measured excitation functions were fairly well reproduced by compound nucleus calculations based on the Hauser-Feshbach formalism.


1992 ◽  
Vol 01 (04) ◽  
pp. 823-831 ◽  
Author(s):  
B. P. SINGH ◽  
M. G. V. SANKARACHARYULU ◽  
M. A. ANSARI ◽  
R. PRASAD ◽  
H. D. BHARDWAJ

Excitation functions for 209 Bi (α, 3n), 209 Bi (α, 4n) and 209 Bi (α, 5n) reactions have been measured in the energy range threshold to ≈50 MeV using stacked foil technique. Excitation functions have also been theoretically calculated and as expected, inclusion of pre-equilibrium contribution based on exciton model calculations along with compound nucleus calculations using Hauser–Feshbach formalism reproduces well the measured excitation functions. Interesting trend in the ratio of pre-equilibrium to equilibrium component with projectile energy has been observed.


1973 ◽  
Vol 209 (2) ◽  
pp. 333-347 ◽  
Author(s):  
P. Jahn ◽  
H.-J. Probst ◽  
A. Djaloeis ◽  
W.F. Davidson ◽  
C. Mayer-Böricke

1989 ◽  
Vol 67 (7) ◽  
pp. 699-705 ◽  
Author(s):  
S. Wang ◽  
J. L. Forand ◽  
J. W. McConkey

Dissociative excitation of CF4 by electron impact has been studied under single-collision conditions for incident energies up to 600 eV. The emission spectrum in the range 50–130 nm shows many features arising from neutral and singly ionized fluorine and carbon fragments. Absolute cross sections for the observed features were measured at 200 eV incident energy, while the excitation functions of the most intense emissions were studied over the whole energy range. Cascade was shown to be the dominant excitation mechanism for some of these features.


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