7Li(15N, 14C)8Be reaction at 81 MeV and 14C + 8Be interaction versus that of 13C + 8Be

被引:4
|
作者
Rudchik, A. T. [1 ]
Rudchik, A. A. [1 ]
Muravynets, L. M. [1 ]
Kemper, K. W. [2 ]
Rusek, K. [3 ]
Koshchy, E. I. [4 ]
Piasecki, E. [3 ]
Trzcinska, A. [1 ]
Pirnak, Val. M. [1 ]
Ponkratenko, O. A. [1 ]
Strojek, I. [5 ]
Stolarz, A. [3 ]
Plujko, V. A. [6 ]
Sakuta, S. B. [7 ]
Siudak, R. [8 ]
Ilyin, A. P. [1 ]
Stepanenko, Yu. M. [1 ]
Shyrma, Yu. O. [1 ]
Uleshchenko, V. V. [1 ]
机构
[1] Ukrainian Acad Sci, Inst Nucl Res, Prospect Nauki 47, UA-03680 Kiev, Ukraine
[2] Florida State Univ, Dept Phys, Tallahassee, FL 32306 USA
[3] Univ Warsaw, Heavy Ion Lab, Ul L Pasteura 5A, PL-02093 Warsaw, Poland
[4] Texas A&M Univ, Inst Cyclotron, College Stn, TX 77843 USA
[5] Natl Ctr Nucl Res, Ul Hoza 69, PL-00681 Warsaw, Poland
[6] Taras Shevchenko Natl Univ, Ul Volodymyrska 64, UA-01033 Kiev, Ukraine
[7] Russian Res Ctr, Kurchatov Inst, Kurchatov Sq 1, Moscow 123182, Russia
[8] Polish Acad Sci, H Niewodniczanski Inst Nucl Phys, Ul Radzikowskiego 152, PL-31342 Krakow, Poland
关键词
NUCLEAR REACTIONS Li-7(N-15; C-14)Be-8; E=81; MeV; Measured particle spectra; sigma(theta); Deduced reaction mechanism and C-14 + Be-8 optical potential parameters; ALPHA-PARTICLE TRANSFER; NUCLEAR-REACTIONS; BE-9; NEUTRON; SCATTERING; CARBON; IONS;
D O I
10.1016/j.nuclphysa.2018.01.014
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Angular distributions of the Li-7(N-15, C-14)(8) Be reaction were measured at the energy E-lab(N-15) = 81 MeV. Data for transfer to the ground and first two excited states in Be-8 were acquired as well as to the C-14 ground and excited states. The reaction data were analyzed within the coupled-reaction-channels (CRC) method. The required N-15 + Li-7 entrance channel potential was taken from the (1)5N + Li-7 elastic scattering. The C-14 + Be-8 potential was found by fitting Woods-Saxon form potentials to those generated by double folded real and imaginary potentials in the region of interaction. These generated potentials were then used in the CRC calculations. Proton transfer dominants this reaction, including to the excited states of Be-8. The reaction dependence on the exit channel potential was examined by using the C-13 + Be-8 potential previously deduced from the Be-9(C-12, C-13)Be-8 reaction and C-14 + Be-8 from the C-13(Be-9, Be-8)C-14 reaction. (C) 2018 Elsevier B.V. All rights reserved.
引用
收藏
页码:138 / 148
页数:11
相关论文
共 50 条
  • [41] Measurement of Cross-Section of the 7Li(d, n)8Be Reactions at the Deuteron Energies from 0.4 to 2.1 MeV
    Meshchaninov, S. A.
    Krasilnikov, A. V.
    Rodionov, N. B.
    Kashchuk, Yu. A.
    Obudovsky, S. Yu.
    Dzhurik, A. S.
    Kormilitsyn, T. M.
    Rodionov, R. N.
    Amosov, V. N.
    Nemtsev, G. E.
    Bikchurina, M. I.
    Bykov, T. A.
    Verkhovod, G. D.
    Kasatov, D. A.
    Kolesnikov, Ya. A.
    Ostreinov, G. M.
    Sokolova, E. O.
    Taskaev, S. Yu.
    PHYSICS OF ATOMIC NUCLEI, 2024, 87 (06) : 769 - 783
  • [42] Analysis of the thermal cross section of the capture reaction 13C(n,γ)14C
    Herndl, H
    Oberhummer, H
    PROCEEDINGS OF THE EUROPEAN CONFERENCE ON ADVANCES IN NUCLEAR PHYSICS AND RELATED AREAS, 1999, : 739 - 743
  • [43] On the Mechanism of Formation of Excited States of the 8Be Nucleus in the Reaction 12C(γ, 3α)
    Afanas'ev, S. N.
    Khodyachikh, A. F.
    PHYSICS OF ATOMIC NUCLEI, 2008, 71 (11) : 1827 - 1838
  • [44] A HIGH RESOLUTION MEASUREMENT OF 14C(D N)15N REACTION
    LAWERGREN, B
    MITCHELL, IV
    NUCLEAR PHYSICS A, 1967, A 98 (03) : 481 - +
  • [45] On the mechanism of formation of excited states of the 8Be nucleus in the reaction 12C(γ, 3α)
    S. N. Afanas’ev
    A. F. Khodyachikh
    Physics of Atomic Nuclei, 2008, 71 : 1827 - 1838
  • [46] Thick-target yield of 17.6 MeV ? ray from the resonant reaction 7Li(p, ?)8Be at Ep=441 keV
    Liu, Fu-Long
    He, Chuang-Ye
    Wang, Hao-Ran
    Bo, Nan
    Wu, Di
    Ma, Tian-Li
    Yang, Wan-Sha
    Wei, Ji-Hong
    Wang, Zhi-Qiang
    Liu, Yi-Na
    Song, Ming-Zhe
    Liu, Yun-Tao
    Guo, Bing
    Wang, Nai-Yan
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2022, 529 : 56 - 60
  • [47] THE REACTION (C(GAMMA,3-ALPHA)-C-12 AND A 16.9 MEV - LEVEL OF 8BE EMITTING ALPHA-PARTICLES
    WILKINS, JJ
    GOWARD, FK
    PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION A, 1951, 64 (383): : 1056 - 1057
  • [48] Study of the Mechanism of the 13C(d, p)14C Reaction at E d=15.3 MeV
    Galanina, L. I.
    Zelenskaya, N. S.
    Lebedev, V. M.
    Orlova, N. V.
    Spassky, A. V.
    PHYSICS OF ATOMIC NUCLEI, 2018, 81 (02) : 176 - 182
  • [49] Structures in 20O from the 14C(7Li, p) reaction at 44MeV
    Bohlen, H. G.
    von Oertzen, W.
    Milin, M.
    Dorsch, T.
    Kruecken, R.
    Faestermann, T.
    Hertenberger, R.
    Kokalova, Tz.
    Mahgoub, M.
    Wheldon, C.
    Wirth, H.-F.
    EUROPEAN PHYSICAL JOURNAL A, 2011, 47 (03): : 1 - 11
  • [50] INTENSE LITHIUM ION-BEAM DIAGNOSTIC USING THE INVERSE NUCLEAR-REACTION D(7LI,N)8BE
    LEEPER, RJ
    KIM, KH
    HEBRON, DE
    WING, ND
    NORBECK, E
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1987, 24-5 : 695 - 697