التفاصيل البيبلوغرافية
العنوان: |
Measurement of the neutron-induced fission cross section of 243Am relative to 235U in the neutron energy range of 0.3–500 MeV and its analysis. |
المؤلفون: |
Vorobyev, Alexander S., Gagarski, Alexei M., Shcherbakov, Oleg A., Vaishnene, Larisa A., Barabanov, Alexey L., Kuz'mina, Tatiana E. |
المصدر: |
European Physical Journal A -- Hadrons & Nuclei; May2024, Vol. 60 Issue 5, p1-14, 14p |
مصطلحات موضوعية: |
NEUTRON temperature, ANGULAR distribution (Nuclear physics), NEUTRON spectrometers, NEUTRON capture |
مستخلص: |
The 243 Am fission cross section was measured for incident neutron energies from 0.3 MeV to 500 MeV on the time-of-flight spectrometer of the neutron complex GNEIS at the NRC "Kurchatov Institute" – PNPI. Fission fragments were registered using position-sensitive low-pressure multiwire counters, which made it possible to simultaneously measure the angular distributions of fission fragments. As a result of processing these distributions, the energy dependence of the angular anisotropy of fission fragments of 243 Am in a wide range of neutron energies was determined for the first time. The cross section of 243 Am(n, f) was measured relative to the 235 U(n, f) cross section. The obtained data are compared with the results of other experimental works. Theoretical estimates for the fission cross section and anisotropy of angular distribution of fission fragments for the 243 Am(n, f) reaction are presented and discussed. [ABSTRACT FROM AUTHOR] |
|
Copyright of European Physical Journal A -- Hadrons & Nuclei is the property of Springer Nature and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) |
قاعدة البيانات: |
Complementary Index |