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Measurements of proton-induced reaction cross sections onTe120for the astrophysicalpprocess
- Source :
- Physical Review C. 80
- Publication Year :
- 2009
- Publisher :
- American Physical Society (APS), 2009.
-
Abstract
- The total cross sections for the $^{120}\mathrm{Te}(p,\ensuremath{\gamma})^{121}\mathrm{I}$ and $^{120}\mathrm{Te}(p,n)^{120}\mathrm{I}$ reactions have been measured by the activation method in the effective center-of-mass energies 2.47 MeV$ \ensuremath{\leqslant} {E}_{\mathrm{c}.\mathrm{m}.}^{\mathrm{eff}} \ensuremath{\leqslant} 7.93$ MeV and $6.44 \mathrm{MeV} \ensuremath{\leqslant} {E}_{\mathrm{c}.\mathrm{m}.}^{\mathrm{eff}} \ensuremath{\leqslant} 7.93 \mathrm{MeV},$ respectively. The targets were prepared by evaporation of $99.4%$ isotopically enriched $^{120}\mathrm{Te}$ on aluminum and carbon backing foils, and bombarded with proton beams provided by the FN tandem accelerator at the University of Notre Dame. The cross sections and $S$ factors were deduced from the observed $\ensuremath{\gamma}$ ray activity, which was detected off-line by two Clover HPGe detectors mounted in close geometry. The results are presented and compared with the predictions of statistical model calculations using the codes NON-SMOKER and TALYS.
- Subjects :
- Physics
Nuclear and High Energy Physics
Proton
010308 nuclear & particles physics
Neutron emission
Gamma ray
Tandem accelerator
01 natural sciences
p-process
0103 physical sciences
Physics::Accelerator Physics
Activation method
Atomic physics
Nuclear Experiment
010306 general physics
Hpge detector
Subjects
Details
- ISSN :
- 1089490X and 05562813
- Volume :
- 80
- Database :
- OpenAIRE
- Journal :
- Physical Review C
- Accession number :
- edsair.doi...........cbda7aacb31738759f2bd11f3037aa0c