CORRELATIONS BETWEEN (N,GAMMA) AND (D,P) REACTIONS ON SM-144

被引:25
作者
WARNER, DD [1 ]
DAVIDSON, WF [1 ]
GELLETLY, W [1 ]
机构
[1] UNIV MANCHESTER,SCHUSTER LAB,MANCHESTER M13 9PL,LANCASHIRE,ENGLAND
关键词
D O I
10.1088/0305-4616/5/12/011
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
The energies and relative intensities of the primary gamma rays from the 44Sm(n, gamma )145Sm reaction have been measured with a Ge(Li) pair-formation gamma -ray spectrometer from 3.0-7.2 MeV. The neutron separation energy of 145Sm was found to be 6757.1+or-0.3 keV. A comparison of the measured strengths of excitation of levels in 145Sm in the (n, gamma ) and (d,p) reactions reveals that they are strongly correlated. These results are discussed in terms of a number of simple neutron-capture reaction mechanisms.
引用
收藏
页码:1723 / 1730
页数:8
相关论文
共 31 条
[1]   STUDY OF SM-144(D,P) REACTION AT 19 MEV [J].
BOOTH, W ;
WILSON, S .
NUCLEAR PHYSICS A, 1975, 247 (01) :126-138
[2]   DIRECT + SEMI-DIRECT ( RHO, GAMMA ) + ) N, GAMMA ) REACTIONS [J].
BROWN, GE .
NUCLEAR PHYSICS, 1964, 57 (01) :339-&
[3]  
BURROWS TW, 1974, NUCL DATA SHEETS, V12, P203
[4]   DIRECT NEUTRON CAPTURE IN 238U (N,GAMMA) 239U [J].
CHRIEN, RE ;
PRICE, DL ;
WASSON, OA ;
BHAT, MR ;
LONE, MA ;
BEER, M .
PHYSICS LETTERS B, 1967, B 25 (03) :195-&
[5]   RESONANCE AND DIRECT GAMMA RAY INTERACTIONS [J].
ESTRADA, L ;
FESHBACH, H .
ANNALS OF PHYSICS, 1963, 23 (01) :123-132
[6]   DETERMINATION OF NEUTRON BINDING-ENERGY OF DELAYED NEUTRON EMITTER XE-137 [J].
FOGELBERG, B ;
MAMPE, W .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1977, 281 (1-2) :89-91
[7]   THERMAL-NEUTRON CAPTURE ON CE-142 [J].
GELLETLY, W ;
KANE, WR ;
CASTEN, RF .
PHYSICAL REVIEW C, 1976, 13 (04) :1434-1445
[8]   CORRELATIONS BETWEEN (N,GAMMA) AND (D,P) REACTIONS ON N= 82 NUCLEI [J].
GELLETLY, W .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1974, 7 (10) :L128-L132
[9]   LEVEL STRUCTURE OF CE-141 FROM CE-140 (N, GAMMA)CE-141 REACTION [J].
GELLETLY, W ;
MORAGUES, JA ;
MARISCOTTI, MA ;
KANE, WR .
PHYSICAL REVIEW C, 1970, 1 (03) :1052-+
[10]  
GROSHEV LV, 1958, 2 P UN NAT INT C PEA, V15, P138