Cross-section measurements for (n, 2n), (n, p) and (n, α) reactions on strontium isotopes at the neutron energy about 14MeV

被引:6
作者
He, GZ [1 ]
Luo, JH [1 ]
Liu, ZJ [1 ]
Kong, XZ [1 ]
机构
[1] Lanzhou Univ, Dept Modern Phys, Lanzhou 730000, Peoples R China
关键词
D O I
10.1016/j.anucene.2005.09.001
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
Cross-sections for Sr-84(n, 2n)Sr-83, Sr-86(n, 2n)Sr-85m, Sr-86(n, 2n)Sr-85, Sr-88(n, 2n) Sr-87m, Sr-84(n, P)Rb-84, Sr-86(n, P)Rb-86, Sr-88(n, p)Rb-88 and Sr-88(n, alpha)Kr-85m reactions have been measured at neutron energies from 13.5 to 14.6 MeV using activation technique and by means of gamma-ray spectrometry. The neutron flux was determined using the monitor reaction Nb-93(n, 2n)Nb-92m and the neutron energies were measured by the method of cross-section ratios for Zr-90(n, 2n)Zr-89 to Nb-93 (n, 2n) Nb-92m reactions. The results of present work are compared with data published previously. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:37 / 42
页数:6
相关论文
共 16 条
[1]   (N,P) AND (N,ALPHA) EXCITATION FUNCTIONS OF SEVERAL NUCLEI FROM 7.0 TO 19.8 MEV [J].
BAYHURST, BP ;
PRESTWOOD, RJ .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1961, 23 (3-4) :173-185
[2]   (N,2N) EXCITATION-FUNCTIONS FOR FE-54,GE-70,BE-74,RB-85,SR-86,88,Y-89,MO-92 AND HG-204 IN NEUTRON ENERGY REGION 13-18 MEV [J].
BORMANN, M ;
FEDDERSEN, HK ;
HOLSCHER, HH ;
SCOBEL, W ;
WAGENER, H .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1976, 277 (02) :203-210
[3]   SOME EXCITATION FUNCTIONS OF NEUTRON INDUCED REACTIONS IN ENERGY RANGE 12.6-19.6 MEV [J].
BORMANN, M ;
FRETWURST, E ;
SCHEHKA, P ;
WREGE, G ;
BUTTNER, H ;
LINDNER, A ;
MELDNER, H .
NUCLEAR PHYSICS, 1965, 63 (03) :438-+
[4]  
FILATENKOV AA, 1997, SYSTEMATIC MEASUREME
[5]  
Filatenkov AA, 1999, INDCCCP252 IAEA
[6]  
Firestone R. B., 1997, Table of Isotopes
[7]   STUDY OF SOME SYSTEMATIC TRENDS AND NONEQUILIBRIUM EFFECTS IN (N.2N) REACTIONS FOR NUCLEI FAR FROM SYMMETRY LINE [J].
HOLUB, E ;
CINDRO, N .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1976, 2 (06) :405-419
[8]  
*JAERI, 1919, JAP EV NUCL DAT LIB
[9]   Measurement of (n, p) cross-sections for shortlived products by 13.4-14.9 MeV neutrons [J].
Kasugai, Y ;
Yamamoto, H ;
Kawade, K ;
Iida, T .
ANNALS OF NUCLEAR ENERGY, 1998, 25 (1-3) :23-45
[10]   Cross sections for 13.5-14.7 MeV neutron induced reactions on palladium isotopes [J].
Kong, XZ ;
Wang, R ;
Wang, YC ;
Yang, JK .
APPLIED RADIATION AND ISOTOPES, 1999, 50 (02) :361-364