Fission fragment angular momentum in the spontaneous fission of 244Cm

Verfasser / Beitragende:
[H. Naik, R. J. Singh, R. H. Iyer]
Ort, Verlag, Jahr:
2004
Enthalten in:
Radiochimica Acta/International journal for chemical aspects of nuclear science and technology, 92/1/2004(2004-01-01), 1-4
Format:
Artikel (online)
ID: 378917765
LEADER caa a22 4500
001 378917765
003 CHVBK
005 20180305123557.0
007 cr unu---uuuuu
008 161128e20040101xx s 000 0 eng
024 7 0 |a 10.1524/ract.92.1.1.25406  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.1524/ract.92.1.1.25406 
245 0 0 |a Fission fragment angular momentum in the spontaneous fission of 244Cm  |h [Elektronische Daten]  |c [H. Naik, R. J. Singh, R. H. Iyer] 
520 3 |a Independent isomeric yield ratios (IYR) of 128Sb, 130Sb, 132Sb, 131Te, 133Te, 132I, 134I, 135Xe and 138Cs have been determined in the spontaneous fission of 244Cm using off-line gamma ray spectrometric technique. From the IYR, fragment angular momenta (Jrms) have been deduced using spin dependent statistical model analysis. It was observed that: (i) Jrms of fragments having spherical 82n shell and even-Z products are lower than the fragments away from spherical neutron shell and odd-Z products which indicates the effect of nuclear structure. (ii) The yield-weighted average angular momentum shows an inverse correlation with the elemental yield which indicate coupling between collective and intrinsic degrees of freedom. (iii) Comparison of the present data in 244Cm(SF) with similar data for 245Cm(nth, f) shows comparable odd-even effect on fragment angular momentum in both fissioning systems inspite of higher odd-even effect on elemental yield in the former compared to latter. This may be due to the linear correlation of Jrms with deformation parameter and thus with deformation energy unlike the exponential dependence of the proton odd-even effect on intrinsic excitation energy. 
540 |a © 2004 Oldenbourg Wissenschaftsverlag GmbH 
690 7 |a Laboratory techniques, experiments  |2 nationallicence 
690 7 |a Analytical chemistry  |2 nationallicence 
690 7 |a Inorganic chemistry  |2 nationallicence 
700 1 |a Naik  |D H.  |4 aut 
700 1 |a Singh  |D R. J.  |4 aut 
700 1 |a Iyer  |D R. H.  |4 aut 
773 0 |t Radiochimica Acta/International journal for chemical aspects of nuclear science and technology  |d Oldenbourg Wissenschaftsverlag GmbH  |g 92/1/2004(2004-01-01), 1-4  |x 0033-8230  |q 92:1/2004<1  |1 2004  |2 92  |o ract 
856 4 0 |u https://doi.org/10.1524/ract.92.1.1.25406  |q text/html  |z Onlinezugriff via DOI 
908 |D 1  |a research article  |2 jats 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1524/ract.92.1.1.25406  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Naik  |D H.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Singh  |D R. J.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Iyer  |D R. H.  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Radiochimica Acta/International journal for chemical aspects of nuclear science and technology  |d Oldenbourg Wissenschaftsverlag GmbH  |g 92/1/2004(2004-01-01), 1-4  |x 0033-8230  |q 92:1/2004<1  |1 2004  |2 92  |o ract 
900 7 |b CC0  |u http://creativecommons.org/publicdomain/zero/1.0  |2 nationallicence 
898 |a BK010053  |b XK010053  |c XK010000 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-gruyter