Abstract
Excitation function of the 54Fe(p,α)51Mn reaction was measured from 9.5 to 18 MeV E0,p+ by activating a foil stack of 54Fe electrodeposited on copper substrates. Residual radionuclides were quantified by HPGe gamma ray spectrometry. Both 51Mn (t1/2=46.2min, 〈Eβ+〉=963.7 keV, Iβ+=97%; Eγ=749.1 keV, Iγ=0.265%) and its radioactive daughter, 51Cr (t1/2=27.704d, Eγ=320.1 keV, Iγ=9.91%), were used to indirectly quantify formation of 51Mn. Results agree within uncertainty to the only other measurement in literature and predictions of default TALYS theoretical code. Final relative uncertainties are within ±12%.
| Original language | English |
|---|---|
| Article number | 122424 |
| Journal | Nuclear Physics A |
| Volume | 1021 |
| DOIs | |
| State | Published - May 2022 |
| Externally published | Yes |
Funding
This work would not have been possible without the support from the Institute for Structure and Nuclear Astrophysics group and the associated Nuclear Science Laboratory at the University of Notre Dame. The authors would like to thank Edward Stech of ND for his technical support in operating the accelerator as well as logistics associated with radiation safety. Jonathan W. Engle and Kaelyn V. Becker are grateful for support from the Department of Energy's (DOE's) Office of Science Isotope Program (awards DE-SC0020417 ), and Jonathan W. Engle and Wilson Lin are grateful for support from NIH/NCI award P01-CA250972 . Adam M. Clark is grateful for the support from the NSF under grant No. PHY-2011890 as well as the U.S. Nuclear Regulatory Commission award 31310019M0037 .
Keywords
- Excitation function
- Gamma spectrometry
- Gamma spectroscopy
- Manganese-51
- Positron emission tomography
- Tandem Van de Graaff accelerator