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Gamma-rays from natSn and natC induced by fast neutrons
I. M. Kadenko1, V. A. Plujko1,*, B. M. Bondar1,2, O. M. Gorbachenko1, B. Yu. Leshchenko1,3, K. M. Solodovnyk1Abstract: The cross-sections of prompt gamma-ray production from natSn and natC elements induced by 14.1-MeV neutrons were measured. The time-of-flight technique was used for n-γ discrimination. The experimental results were compared with theoretical calculations performed by Empire 3.2 and Talys 1.6 codes using different models for photon strength function and nuclear level density.
Keywords: fast neutrons, prompt gamma-rays, time-of-flight technique, Empire 3.2 and Talys 1.6 codes, photon strength function, nuclear level density.
References:1. R.A. Forrest. Nuclear data for fusion applications. Proc. Int. Conf. on Nucl. Data for Sci. and Technol. ND2007 (Nice, France, May 22 - 27, 2007) p. 11.
2. I.M. Kadenko, V.A. Plujko, B.M. Bondar et al. Prompt gamma-rays from fast neutron capture in natNi. Yaderna Fizyka ta Energetyka (Nucl. Phys. At. Energy) 17(2) (2016) 122.
3. A.N. Tikhonov, A.V. Goncharsky, V.V. Stepanov et al. Numerical Methods for the Solution of Ill-Posed Problems (Moskva, 1995) 253 p.
4. S.I. Kabanikhin. Inverse and III-Posed Problems (Novosibirsk: Sibirskoe nauchnoe izdatelstvo, 2009) 60. (Rus)
5. G.M. Gurevich, V.M. Mazur, G.V. Solodukhov. Apparatus function of scintillation γ-spectrometer based on large NaI(Tl) detector. Instruments and Experimental Techniques 2 (1975) 59. (Rus)
6. V.M. Bezotosnyy, V.M. Gorbachev, L.M. Surov, M.S. Shevtsov. Total cross-section for gamma-production by inelastic interaction of fast neutrons with light, intermediate and heavy nuclei. Voprosy Atomnoj Nauki i Tekhniki. Ser. Yadernye Konstanty 3(30) (1978) 21 (Rus); EXFOR subentry #40516052, #40516009.
7. Yu.Ya. Nefedov, V.I. Nagornyj, V.I. Semenov et al. Gamma-ray production cross-section and spectrum measurement results for inelastic interaction of 14 MeV neutrons with nuclei of Na, S, Cl, Ti, V, Cr, Ni, Zn, Ge, Nb, Cd, In, Sn, Bi, 235U and 238U. Voprosy Atomnoj Nauki i Tekhniki. Ser. Yadernye Konstanty. 1 (2000) 7 (Rus); EXFOR subentry #41379014.
8. Yu.Ya. Nefedov, V.I. Nagornyj, V.I. Semenov et al. Results of measurements of gamma-ray production cross-sections and spectra in inelastic interaction of 14 MeV neutrons with nuclei C, O, Mg, Al, Fe, Cu, Zr, Mo, W, Pb. Proc. of Ninth Intern. Conf. on Radiation Shielding (Tsukuba, Japan, October 17 - 22, 1999) p. 692; EXFOR subentry #41333012.
9. V.C. Rogers, V.J. Orphan, C.G. Hoot, V.V. Verbinski. Gamma-Ray Production Cross Sections for Carbon and Nitrogen from Threshold to 20.7 MeV. Nuclear Science and Engineering 58 (1975) 298; EXFOR subentry #10490003.
10. I. Murata, J. Yamamoto, A. Takahashi. Differential cross-sections for gamma-ray production by 14-MeV neutrons with several elements in structural materials. Conf. on Nucl. Data for Science and Technol. (Mito, Japan, 1988) p. 275; EXFOR subentry #22096009.
11. M. Herman, R. Capote, B.V. Carlson et al. EMPIRE: Nuclear Reaction Model Code System for Data Evaluation. Nuclear Data Sheets 108 (2007) 2655; http://www.nndc.bnl.gov/empire/
12. A.J. Koning, S. Hilaire, M.C. Duijvestijn. TALYS-1.0. Proc. of the Intern. Conf. on Nuclear Data for Science and Technology, ND2007 (Nice, France, April 22 - 27, 2007) 211; http://www.talys.eu/
13. A.J. Koning, J.P. Delaroche. Local and global nucleon optical models from 1 keV to 200 MeV. Nucl. Phys. A 713 (2003) 231.
14. R. Capote, M. Herman, P. Oblozinsky et al. RIPL – Reference Input Parameter Library for Calculation of Nuclear Reactions and Nuclear Data Evaluations. Nuclear Data Sheets 110 (2009) 3107; http://www-nds.iaea.org/RIPL-3/
15. V.A. Plujko, R. Capote, O.M. Gorbachenko. Giant Dipole Resonance parameters with uncertainties from photonuclear cross sections. Atomic Data and Nuclear Data Tables 97 (2011) 567.
16. V.A. Plujko, O.M. Gorbachenko, E.P. Rovenskykh, V.A. Zheltonozhskii. Average description of dipole gamma transitions in hot atomic nuclei. Nuclear Data Sheets 118 (2014) 237.
17. V.A. Plujko, O.M. Gorbachenko, B.M. Bondar, E.P. Rovenskykh. Nuclear level density within extended superfluid model with collective state enhancement. Nuclear Data Sheets 118 (2014) 240.