Correlation effects in multiple small-angle neutron scattering at the surface layers of inhomogeneities
- Authors: Grubova E.V.1,2, Dzheparov F.S.1,3, Lvov D.V.1,3
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Affiliations:
- Institute of Theoretical and Experimental Physics
- OKB “Gidropress”, Podolsk
- National Research Nuclear University “MEPhI”
- Issue: Vol 10, No 4 (2016)
- Pages: 783-789
- Section: Article
- URL: https://journals.rcsi.science/1027-4510/article/view/189308
- DOI: https://doi.org/10.1134/S1027451016040285
- ID: 189308
Cite item
Abstract
The influence of spatial correlations on the angular distribution of multiple small-angle neutron scattering (MSANS) at the surface layers of inhomogeneities is studied. Calculations are carried out by taking instrumental distortions into account when observing multiple small-angle neutron scattering by means of methods of a double-crystal diffractometer and a small-angle diffractometer with a position-sensitive detector. Within the framework of the eikonal approximation, the MSANS line is calculated, and the influence of the surface-layer thickness and the inhomogeneity concentration on its width is studied.
About the authors
E. V. Grubova
Institute of Theoretical and Experimental Physics; OKB “Gidropress”, Podolsk
Email: lvov@itep.ru
Russian Federation, Moscow, 117218; Moscow oblast, 142103
F. S. Dzheparov
Institute of Theoretical and Experimental Physics; National Research Nuclear University “MEPhI”
Email: lvov@itep.ru
Russian Federation, Moscow, 117218; Moscow, 115409
D. V. Lvov
Institute of Theoretical and Experimental Physics; National Research Nuclear University “MEPhI”
Author for correspondence.
Email: lvov@itep.ru
Russian Federation, Moscow, 117218; Moscow, 115409
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