A study of the Ca(p, n)Sc reactions (I). Energy levels in scandium isotopes

作者: W.R. McMurray , M. Peisach , R. Pretorius , P. Van Der Merwe , I.J. van Heerden

DOI: 10.1016/0375-9474(67)90204-7

关键词:

摘要: Abstract Time-of-flight measurements have been made on the neutrons emitted from enriched targets of 43, 44, 48 Ca bombarded by 4.0 to 5.5 MeV protons. Two additional levels found in 43 Sc at 1347±10 and 1424±10 keV agreement with recent work 40 Ca(α, p) reaction; Sc, knowledge level structure has extended up 4169 observation 34 levels; for low-lying states 44 agree previous work. The measured (p, n 0 ) Q -values Ca, are −2998±10, −4447±10 −534±15 keV, respectively.

参考文章(35)
W. Von Witsch, P. Von Brentano, T. Mayer-Kuckuk, A. Richter, The statistical character of the reaction 37Cl(p, α)34S at 21–22 MeV excitation energy of the compound nucleus Nuclear Physics. ,vol. 80, pp. 394- 416 ,(1966) , 10.1016/0029-5582(66)90099-X
W.R. Phillips, R. De La Pena, T.A. Critchley, Some properties of low levels in 43Sc Nuclear Physics. ,vol. 90, pp. 379- 400 ,(1967) , 10.1016/0375-9474(67)90241-2
Torleif Ericson, FLUCTUATIONS OF NUCLEAR CROSS SECTIONS IN THE "CONTINUUM" REGION Physical Review Letters. ,vol. 5, pp. 430- 431 ,(1960) , 10.1103/PHYSREVLETT.5.430
A. J. Elwyn, H. H. Landon, Sophie Oleksa, G. N. Glasoe, Study of Some (p, n) Reactions by Neutron Time of Flight Physical Review. ,vol. 112, pp. 1200- 1209 ,(1958) , 10.1103/PHYSREV.112.1200
T. Ericson, On probability distributions of nuclear cross sections Physics Letters. ,vol. 4, pp. 258- 259 ,(1963) , 10.1016/0031-9163(63)90300-7
Torleif Ericson, Classical theory of compound nucleus reactions Nuclear Physics. ,vol. 17, pp. 250- 263 ,(1960) , 10.1016/0029-5582(60)90119-X
N. MacDonald, The (2I+1) rule and the statistical compound nucleus theory Nuclear Physics. ,vol. 33, pp. 110- 117 ,(1962) , 10.1016/0029-5582(62)90509-6
A.T.G. Ferguson, E.B. Paul, A study of the energy levels of A37, Sc48 and Cr51 Nuclear Physics. ,vol. 12, pp. 426- 431 ,(1959) , 10.1016/0029-5582(59)90040-9
W.R. McMurray, P. Van Der Merwe, I.J. Van Heerden, A study of (3He, n) reactions on 24Mg, 28Si and 32S Nuclear Physics. ,vol. 92, pp. 401- 421 ,(1967) , 10.1016/0375-9474(67)90226-6
B.W. Allardyce, W.R. Graham, I. Hall, Cross-section fluctuations in the Al27(p, α)Mg24 reaction Nuclear Physics. ,vol. 52, pp. 239- 248 ,(1964) , 10.1016/0029-5582(64)90688-1