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Elastic neutron scattering studies at 96 MeV for transmutation.
M Osterlund1, J Blomgren, M Hayashi
1Department of Neutron Research, Uppsala University, Sweden. Michael.Osterlund@tsl.uu.se
Elastic neutron scattering experiments using the SCANDAL facility provide precise cross-section data for various nuclei. These findings are crucial for understanding nuclear interactions and applications in medicine and radiation shielding.
Area of Science:
- Nuclear Physics
- Neutron Scattering Physics
Background:
- Elastic neutron scattering is fundamental for nuclear interaction studies.
- Accurate cross-section data is vital for applications in medicine, radiation shielding, and electronics.
Purpose of the Study:
- To measure elastic neutron scattering cross sections for nuclei C, N, O, Si, Ca, Fe, Y, and Pb at 96 MeV.
- To improve energy resolution and normalization accuracy in neutron scattering experiments.
Main Methods:
- Utilized the SCANDAL (SCAttered Nucleon Detection AssembLy) facility for neutron scattering measurements.
- Employed a novel method for normalizing the absolute scale of the cross section, achieving a 3% uncertainty.
Main Results:
- Achieved an energy resolution of 3.7 MeV, significantly better than previous experiments above 65 MeV.
- Presented results for heavier nuclei, including those relevant for fast neutron shielding.
- Data for light nuclei (C, N, O) of medical relevance are presented separately.
Conclusions:
- The study provides high-precision elastic neutron scattering data, advancing fundamental nuclear physics.
- The improved accuracy and resolution of the data have significant implications for applications in nuclear technology and safety.
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