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141Pr(α,x): New Cross-Section Data With Special Reference to 140Nd Production for Medicine

Ekaterina Sergeevna Kormazeva, Anastasia Romanovna Kulakova, Vladimir Ilyich Novikov, Ramiz Avtandilovich Aliev

Nuclear Science and Engineering / Volume 197 / Number 7 / July 2023 / Pages 1293-1304

Technical Paper / dx.doi.org/10.1080/00295639.2022.2162303

Received:October 12, 2022
Accepted:December 21, 2022
Published:June 13, 2023

Cross sections for the 141Pr(α,x) 144,143,141Pm, 138mPr, 141cum,140cumNd, and 139cumCe reactions were measured by the stacked foil technique at an alpha-particle range of 60 to 20 MeV. Most of the data were obtained for the first time. Experimental data were compared with earlier research and theoretical values from the TENDL-2021 database. Thick target yields of activation products were calculated. The reaction 141Pr(α,5n)140Pm (9.2 s)→140Nd was compared with other 140Nd production routes.