THE N-14 + B-10 SYSTEM MEASURED AT E(N-14) = 248 MEV

被引:0
作者
ORTIZ, ME
CHAVEZ, ER
DACAL, A
DELCAMPO, JG
CHAN, YD
STOKSTAD, RG
机构
[1] OAK RIDGE NATL LAB,OAK RIDGE,TN 37831
[2] LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Total and differential cross sections for reactions induced by N-14 on B-10 have been measured at a N-14 bombarding energy of 248 MeV (approximately 18 MeV/A) for products from Z = 3 to 11. The study of saturation effects on the angular momentum and the identification of the non fusion cross sections constitute the aim of the present work. Energy, angular and Z distributions are presented and compared to Hauser-Feshbach calculations for the fusion components and a sum rule model for the non-fusion components. The extracted critical angular momentum is 21 +/- 2hBAR and is the same as at lower energies. The experimental total reaction cross section is in agreement with an optical model calculation.
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页码:543 / 552
页数:10
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