Dependence of the ratio between magnetic and nuclear small angle neutron scattering on the size of the heterogeneities

被引:18
作者
Grosse, M
Gokhman, A
Böhmert, J
机构
[1] Rossendorf Inc, Forschungszentrum Rossendorf EV, Inst Sicherheitsforsch, Abt Mat & Komponentensicherheit, D-01314 Dresden, Germany
[2] S Ukrainian Pedag Univ, UA-270020 Odessa, Ukraine
关键词
analysis of materials; neutron scattering; radiation damage; reactor pressure vessel steel;
D O I
10.1016/S0168-583X(99)00625-4
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The ratio between magnetic and nuclear small angle neutron scattering (SANS) can provide additional information about the composition and structure of the scattering inhomogeneities. The method fails if the material system does not meet the two-phase approach. In this case, the ratio can more generally be defined and related to the dependence of the scattering particle size by using the indirect transformation method. The method is derived and applied to model systems with two types of non-magnetic spheric inhomogeneities in a ferromagnetic matrix. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:515 / 520
页数:6
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