Study of selected differential cross-sections of the 28Si(d, p0, p1, p2, p3) reactions for NRA purposes

被引:5
作者
Kokkoris, M. [1 ]
Michalakis, K. [1 ]
Misaelides, P. [2 ]
Lagoyannis, A. [3 ]
Harissopulos, S. [3 ]
Vlastou, R. [1 ]
Papadopoulos, C. T. [1 ]
机构
[1] Natl Tech Univ Athens, Dept Phys, Athens 15780, Greece
[2] Aristotle Univ Thessaloniki, Dept Chem, GR-54124 Thessaloniki, Greece
[3] NCSR Demokritos, TANDEM Accelerator, Inst Nucl Phys, Athens 15310, Greece
关键词
Nuclear Reaction Analysis; Silicon; Differential cross-section; Backscattering;
D O I
10.1016/j.nimb.2009.01.090
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The differential cross-sections of the Si-28(d, p(0), p(1), p(2), p(3)) reactions for the determination of the depth distribution of silicon in near-surface layers of materials have been determined in the projectile energy region E-d,E-lab = 1500-2000 keV. The experiment was carried out in large energy steps of similar to 50 keV and for six detector angles between 145 degrees and 170 degrees (in steps of 5 degrees). The obtained experimental data, although in principle suitable for Nuclear Reaction Analysis (NRA) studies, they present strong fluctuations, as expected from nuclear physics theory. A qualitative discussion of these fluctuations is also presented. The results are also compared to recent data from literature, taken at 150 degrees. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:1744 / 1747
页数:4
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