Pregled bibliografske jedinice broj: 1086047
First results of the 230Th(n,f) cross section measurements at the CERN n_TOF facility
First results of the 230Th(n,f) cross section measurements at the CERN n_TOF facility // EPJ Web of Conferences 239 / Ge, Z. ; Shu, N. ; Chen, Y. ; Wang, W. ; Zhang, H. (ur.).
Peking, Kina: EDP Sciences, 2020. str. 1-6 doi:10.1051/epjconf/202023905004 (predavanje, međunarodna recenzija, kratko priopćenje, znanstveni)
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Naslov
First results of the 230Th(n,f) cross section measurements at the CERN n_TOF facility
Autori
Michalopoulou, V. ; ... ; Bosnar, Damir ; ... ; Žugec, Petar
Kolaboracija
N_TOF Collaboration
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, kratko priopćenje, znanstveni
Izvornik
EPJ Web of Conferences 239
/ Ge, Z. ; Shu, N. ; Chen, Y. ; Wang, W. ; Zhang, H. - : EDP Sciences, 2020, 1-6
ISBN
978-2-7598-9107-8
Skup
International Conference on Nuclear Data for Science and Technology (ND 2019)
Mjesto i datum
Peking, Kina, 19.05.2019. - 24.05.2019
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
n_TOF, 230Th, fission, neutron time of flight
Sažetak
The study of neutron-induced reactions on actinides is of considerable importance for the design of advanced nuclear systems and alternative fuel cycles. Specifically, 230Th is produced from the α-decay of 234U as a byproduct of the 232Th/233U fuel cycle, thus the accurate knowledge of its fission cross section is strongly required. However, few experimental datasets exist in literature with large deviations among them, covering the energy range between 0.2 to 25 MeV. In addition, the study of the 230Th(n, f) cross-section is of great interest in the research on the fission process related to the structure of the fission barriers. Previous measurements have revealed a large resonance at En=715 keV and additional fine structures, but with high discrepancies among the cross-section values of these measurements. This contribution presents preliminary results of the 230Th(n, f) cross-section measurements at the CERN n_TOF facility. The high purity targets of the natural, but very rare isotope 230Th, were produced at JRC-Geel in Belgium. The measurements were performed at both experimental areas (EAR-1 and EAR-2) of the n_TOF facility, covering a very broad energy range from thermal up to at least 100 MeV. The experimental setup was based on Micromegas detectors with the 235U(n, f) and 238U(n, f) reaction cross-sections used as reference.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Ustanove:
Prirodoslovno-matematički fakultet, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Scopus