Proton-Induced Energy-Dissipation Reactions on <sup>93</sup>Zr at 27 MeV/u in Inverse Kinematics

9 Mar 2023, 10:50
30m
Plaza Verde Convension Hall B (Numazu, Shizuoka)

Plaza Verde Convension Hall B

Numazu, Shizuoka

https://www.plazaverde.jp/en/

Speaker

Dr Jongwon Hwang (Center for Exotic Nuclear Studies, Institute for Basic Science)

Description

Nuclear reactions induced at a few tens of MeV/u are generally governed by the compound and pre-equilibrium processes. During these processes the kinetic energy of a projectile is dissipated into other nucleons in a target. Such energy-dissipation reactions are expected to be a useful tool to produce neutron-deficient nuclei. The present experiment studied the 93Zr+p reaction at 27 MeV/u under inverse kinematics, and the production cross sections for each isotope were measured. The large production cross sections of a few hundred mb were measured for 91,92Nb expected to be important in nuclear transmutation. Alpha-emission channels producing yttrium isotopes were observed as well. The global reaction code TALYS reproduced the measured results and confirmed the primary reaction mechanisms were the compound and pre-equilibrium processes. In this poster presentation we will report the experimental details, the preliminary results of the recent experiment on 93Zr+p, and the possible interpretation of the results.

Primary authors

Dr Jongwon Hwang (Center for Exotic Nuclear Studies, Institute for Basic Science) Thomas Chillery Masanori Dozono (Kyoto University) Nobu Imai (CNS) Shin'ichiro Michimasa (Center for Nuclear Study, the Univ. of Tokyo) Dr Toshiyuki Sumikama (RIKEN Nishina Center) Shinsuke OTA (RCNP, Osaka University)

Co-author

ImPACT17-02-01 Collboration

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