Abstract
Proton-induced reaction cross sections for 64Zn(p,γ)65Ga, 67Zn(p,γ)68Ga, 70Zn(p,n)70Ga, and natZn(p,x)67Ga were measured in the 2.0–4.0 MeV energy range at a 3 MV Tandem Accelerator, using the stacked-foil activation technique in combination with high resolution γ-ray spectrometry. The obtained results are comparable to literature data determined via prompt γ-counting and X-ray counting methods. The excitation functions of this work are reproduced well by a model calculation using the code TALYS with a few chosen input parameters. The data should be useful in astrophysical research as well as in production of radionuclides at a small medical cyclotron.
Acknowledgements
We appreciate the efforts of Mr. Ali Hossain and other staffs in performing irradiations at the Tandem Accelerator. We would like to thank Dr. Ratan Kumar Majumder, the Head of Isotope Hydrology Division at INST, Savar, for allowing us to use HPGe γ-ray counting system.
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Research ethics: Not applicable.
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Informed consent: Not applicable.
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Author contributions: All authors have accepted responsibility for the entire content of this manuscript and approved its submission.
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Use of Large Language Models, AI and Machine Learning Tools: None declared.
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Conflict of interest: The authors state no conflict of interest.
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Research funding: Not applicable.
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Data availability: Not applicable.
References
1. Otuka, N.; Dupont, E.; Semkova, V.; Pritychenko, B.; Blokhin, A. I.; Aikawa, M.; Babykina, S.; Bossant, M.; Chen, G.; Dunaeva, S.; Forrest, R. A.; Fukahori, T.; Furutachi, N.; Ganesan, S.; Ge, Z.; Gritzay, O. O.; Herman, M.; Hlavač, S.; Katō, K.; Lalremruata, B.; Lee, Y. O.; Makinaga, A.; Matsumoto, K.; Mikhaylyukova, M.; Pikulina, G.; Pronyaev, V. G.; Saxena, A.; Schwerer, O.; Simakov, S. P.; Soppera, N.; Suzuki, R.; Takács, S.; Tao, X.; Taova, S.; Tárkányi, F.; Varlamov, V. V.; Wang, J.; Yang, S. C.; Zerkin, V.; Zhuang, Y. Towards a More Complete and Accurate Experimental Data Library (EXFOR): International Collaboration Between Nuclear Reaction Data Centers (NRDC). Nucl. Data Sheets 2014, 120, 272–276; https://doi.org/10.1016/j.nds.2014.07.065.Search in Google Scholar
2. Qaim, S. M. Nuclear Data for Production and Medical Application of Radionuclides: Present Status and Future Needs. Nucl. Med. Biology 2017, 44, 31–49; https://doi.org/10.1016/j.nucmedbio.2016.08.016.Search in Google Scholar PubMed
3. Koning, A.; Hilaire, S.; Goriely, S. TALYS-1.96: Simulation of Nuclear Reactions (Release December 2021). Eur. Phys. J. A 2023, 59, 131; https://doi.org/10.1140/epja/s10050-023-01034-3.Search in Google Scholar
4. Uddin, M. S.; Basunia, M. S.; Sudár, S.; Scholten, B.; Spellerberg, S.; Voyles, A. S.; Morrell, J. T.; Fox, M. B.; Spahn, I.; Felden, O.; Gebel, R.; Bernstein, L. A.; Neumaier, B.; Qaim, S. M. Excitation Functions of Proton-Induced Nuclear Reactions on 86Sr, with Particular Emphasis on the Formation of Isomeric States in 86Y and 85Y. Eur. Phys. J. A 2022, 58, 67.10.1140/epja/s10050-022-00714-wSearch in Google Scholar
5. Technical Meeting on Nuclear Data for Medical Applications, IAEA, Vienna, August 2023 (Chair: S. M. Qaim). Summary Report (prepared by J. W. Engle, A. Hermanne, A. L. Nichols and R. Capote Noy), IAEA, Vienna, 2024, INDC (NDS)-0884.Search in Google Scholar
6. Qaim, S. M. New Directions in Nuclear Data Research for Accelerator-based Production of Medical Radionuclides. J. Radioanal. Nucl. Chem. 2024, 333, 3577–3584; https://doi.org/10.1007/s10967-023-09285-6.Search in Google Scholar
7. Hess, E.; Takács, S.; Scholten, B.; Tárkányi, F.; Coenen, H. H.; Qaim, S. M. Excitation Function of the 18O(p,n)18F Nuclear Reaction from Threshold up to 30 MeV. Radiochim. Acta 2001, 89, 357–362.10.1524/ract.2001.89.6.357Search in Google Scholar
8. Qaim, S. M. Development of Novel Positron Emitters for Medical Applications: Nuclear and Radiochemical Aspects. Radiochim. Acta 2011, 99, 611–625; https://doi.org/10.1524/ract.2011.1870.Search in Google Scholar
9. Qaim, S. M.; Scholten, B.; Spahn, I.; Neumaier, B. Positron-Emitting Radionuclides for Applications, with Special Emphasis on their Production Methodologies for Medical Use. Radiochim. Acta 2019, 107, 1011–1026; https://doi.org/10.1515/ract-2019-3154.Search in Google Scholar
10. Do, C. S. J. C.; Scott, P. J. H.; Alves, F. Production of Radiometals in Liquid Targets. EJNMMI Radiopharm Chem. 2020, 5, 2; https://doi.org/10.1186/s41181-019.0088-x.Search in Google Scholar
11. Drake, D. M.; Whetstone, S. L.; Halpern, I. The Radiative Capture of Fast Protons by Medium-Mass Nuclei. Nucl. Phys. A 1973, 203, 257–279; https://doi.org/10.1016/0375-9474-73-90134-6.Search in Google Scholar
12. Hoffmann, R.; Woosley, S.; Fuller, G.; Meyer, B. Production of the Light p-Process Nuclei in Neutrino-Driven Winds. Astrophys. J. 1996, 460, 478; https://doi.org/10.1086/176986.Search in Google Scholar
13. Sauter, T.; Käppeler, F. (p,γ) Rates of 92Mo, 94Mo, 95Mo, 98Mo: Towards an Experimentally Founded Database for p-Process Studies. Phys. Rev. C 1997, 55, 3127.10.1103/PhysRevC.55.3127Search in Google Scholar
14. Uddin, M. S.; Chakraborty, A. K.; Spellerberg, S.; Shariff, M. A.; Das, S.; Rashid, M. A.; Spahn, I.; Qaim, S. M. Experimental Determination of Proton Induced Reaction Cross Sections on natNi near Threshold Energy. Radiochim. Acta 2016, 104, 305–314; https://doi.org/10.1515/ract-2015-2527.Search in Google Scholar
15. Uddin, M. S.; Sudár, S.; Shariff, M. A.; Qaim, S. M. Excitation Function of the 60Ni(p,γ)61Cu Reaction from Threshold to 16 MeV. Phys. Rev. C 2016, 93, 044606.10.1103/PhysRevC.93.044606Search in Google Scholar
16. Uddin, M. S.; Hasan, M. M.; Chakraborty, A. K.; Shariff, M. A.; Spahn, I.; Qaim, S. M. Excitation Functions of 54Fe(p,γ)55Co and 54Fe(p,α)51Mn Reactions up to 15 MeV. Phys. Rev. C 2025, 112, 014605; https://doi.org/10.1103/wvql-pqnb.Search in Google Scholar
17. Famiano, M. A.; Kodikara, R. S.; Giacherio, B. M.; Subramanian, V. G.; Kayani, A. Measurement of the (p,γ) Cross Sections of 46Ti, 64Zn, 114Sn, and 116Sn at Astrophysically Relevant Energies. Nucl. Phys. A 2008, 802, 26–44; https://doi.org/10.1016/j.nuclphysa.2008.01.013.Search in Google Scholar
18. Skakun, Ye. A.; Utenkov, S. N.; Bondarenko, V. N.; Goncharov, A. V.; Mishchenko, V. M.; Sukhostavets, V. I.; Shebeko, K. V. Cross Sections and Rates of the Thermonuclear Reactions 64Zn(p,γ)65Ga and 66Zn(p,γ)67Ga. IZV. Ross.i Aka. Nauk. Ser. Fiz. 2008, 72, 402.10.3103/s11954-008-3022-zSearch in Google Scholar
19. Krivonosov, G. A.; Ekhichev, O. I.; Nemashkalo, B. A.; Storizhko, V. E.; Chirt, V. K. Radiative-Capture Cross Sections of Nuclides of Intermediate Atomic Weight for Low-Energy Protons. J. Bull. Russ. Acad. Sci. Phys. 1977, 41, 175.Search in Google Scholar
20. Gyürky, G.; Fülöp, Z.; Halász, Z.; Kiss, G. G.; Szücs, T. Direct Study of the α-Nucleus Optical Potential at Astrophysical Energies Using the 64Zn(p,α)61Cu Reaction. Phys. Rev. C 2014, 90, 052801; https://doi.org/10.1103/physrevc.90.052801.Search in Google Scholar
21. Wachter, J. A.; Miranda, P. A.; Morales, J. R.; Cancino, S. A.; Correa, R. Measurements of 67Ga Production Cross Section Induced by Protons on natZn in the Low Energy Range from 1.678 to 2.444 MeV. Nucl. Instrum. Methods Phys. Res., Sect. B 2015, 344, 59–62; https://doi.org/10.1016/j.nimb.2014.12.018.Search in Google Scholar
22. Hermanne, A.; Ignatyuk, A. V.; Capote, R.; Carlson, B. V.; Engle, J. W.; Kellett, M. A.; Kibédi, T.; Kim, G.; Kondev, F. G.; Hussain, M.; Lebeda, O.; Luca, A.; Nagai, Y.; Naik, H.; Nichols, A. L.; Nortier, F. M.; Suryanarayana, S. V.; Takács, S.; Tárkányi, F. T.; Verpelli, M. Reference Cross Sections for Charged-particle Monitor Reactions. Nucl. Data Sheets 2018, 148, 338-382, https://doi.org/10.1016/j.nds.2018.02.009. https://www-nds.iaea.org/medical/monitor_reactions.html.Search in Google Scholar
23. Williamson, C. F.; Boujot, J. P.; Picard, J. Tables of Range and Stopping Power of Chemical Elements for Charged Particles of Energies from 0.5 to 500 MeV. 1966, 3042.Report CEA-RSearch in Google Scholar
24. Sudár, S.; Qaim, S. M. Excitation Functions of Proton and Deuteron Induced Reactions on Iron and Alpha-Particle Induced Reactions on Manganese in the Energy Region up to 25 MeV. Phys. Rev. C 1994, 50, 2408; https://doi.org/10.1103/physrevc.50.2408.Search in Google Scholar PubMed
25. Fitzgerald, J. J. F. Computing Services, Oxfordshire, SN7 8LE United Kingdom, 2018. https://www.jimfitz.co.uk/(accessed October 8 2018).Search in Google Scholar
26. NuDat 3 0: Decay Radiation Database Version of 2023. National Nuclear Data Center, Brookhaven, USA. https://www.nndc.bnl.gov/nudat3/.Search in Google Scholar
27. Koning, A. J.; Rochman, D.; van der Marck, S. C.; Kopecky, J.; Sublet, J.Ch.; Pomp, S.; Sjostrand, H.; Forrest, R.; Bauge, E.; Henriksson, H.; Cabellos, O.; Goriely, S.; Leppanen, I.; Leeb, H.; Plompen, A.; Mills, R. TENDL 2023: Talys-Based Evaluated Nuclear Data Library. 2024. http://tendl.web.psi.ch/tendl_2023/tendl2023.html.Search in Google Scholar
28. Sudár, S.; Qaim, S. M. Mass Number and Excitation Energy Dependence of the Θeff/Θrig Parameter of the Spin Cut-Off Factor in the Formation of an Isomeric Pair. Nucl. Phys. A 2018, 979, 113.10.1016/j.nuclphysa.2018.09.039Search in Google Scholar
29. Antropov, A. E.; Gusev, V. P.; Zhuravlev, Y. Y.; Zarubin, P. P. ; Kolozhvary, A. A.; Smirnov, A. V. Total Cross Sections of (p,n) Reaction on the Nuclei of Isotopes Nickel and Zinc at E(p)=5-6. MeV. IZV. Ross. Akad. Nauk, Ser. Fiz. 1992, 56,198.Search in Google Scholar
30. Al-Saleh, F. S.; Al Mugren, K. S.; Azzam, A. Excitation Function Measurements and Integral Yields Estimation for Zn-nat(p,x) Reactions at Low Energies. Appl. Radiat. Isot. 2007, 65, 1101; https://doi.org/10.1016/j.apradiso.2007.05.004.Search in Google Scholar PubMed
31. Kopecky, P. Cross Sections and Production Yields of 66Ga and 67Ga for Proton Reactions in Natural Zinc. Appl. Radiat. Isot. 1990, 41, 606; https://doi.org/10.1016/0883-2889-90-90048-l.Search in Google Scholar
32. Khandaker, M. U.; Haba, H.; Usman, A. R.; Mahmoud, M.; Otuka, N.; Ali, S. K. I. Activation Cross-Sections of Proton-Induced Nuclear Reactions on Natural Zinc in the Energy Range of 4-30 MeV. Radiat. Phys. Chem. 2025, 226, 112272; https://doi.org/10.1016/j.radphyschem.2024.112272.Search in Google Scholar
33. Hermanne, A. Private Communication, Evaluated Cross Section and Thick Target Yield Data of Zn+p Processes for Practical Applications, (Szelecsenyi et al). Appl. Radiat. Isot. 1997, 49, 1005.10.1016/S0969-8043(97)10103-8Search in Google Scholar
34. Uddin, M. S.; Khandaker, M. U.; Kim, K. S.; Lee, Y. S.; Kim, G. N. Excitation Functions of the Proton Induced Nuclear Reactions on natZn up to 40 MeV. Nucl. Instrum. Methods Phys. Res. B 2007, 258, 313; https://doi.org/10.1016/j.nimb.2007.02.089.Search in Google Scholar
35. Asad, A. H.; Chan, S.; Morandeau, L.; Cryer, D.; Smith, S. V.; Price, R. I. Excitation Functions of natZn(p,x) Nuclear Reactions with Proton Beam Energy Below 18 MeV. Appl. Radiat. Isot. 2014, 94, 67; https://doi.org/10.1016/j.apradiso.2014.07.008.Search in Google Scholar PubMed
36. Braccini, S.; Carzaniga, T. S.; Dellepiane, G.; Grundler, P. V.; Scampoli, P.; van der Meulen, N. P.; Wuethrich, D. Optimization of 68Ga Production at an 18 MeV Medical Cyclotron with Solid Targets by Means of Cross-Section Measurement of 66Ga, 67Ga and 68Ga. Appl. Radiat. Isot. 2022, 186, 110252; https://doi.org/10.1016/j.apradiso.2022.110252.Search in Google Scholar PubMed
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Articles in the same Issue
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Articles in the same Issue
- Frontmatter
- Neutron-induced reaction cross-sections of natPd with the fast neutron based on the 9Be(p,n) reaction
- Excitation functions of (p,γ) and (p,n) reactions on zinc up to 4 MeV
- Separation of Th(IV) from U(VI) and lanthanides with functionalized ionic liquid
- Crystal structures of non-centrosymmetric fluorouranylates Na3[UO2F5] and CaRb4[UO2F4]3⋅3H2O
- Radiation synthesis of superabsorbent hydrogels based on Carbopol 940 for fast swelling and slow release of urea fertilizer
- Enhancing physico-chemical and antibacterial properties of gamma irradiated poly (vinyl alcohol) films filled with silver-bagasse fiber nanocomposite
- Performance degradation of crystalline silicon solar cells under bremsstrahlung exposure
- Design and evaluation of multi-layer polybenzoxazine composites for enhanced gamma and neutron shielding