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Monte Carlo simulations of parasitic and multiple reflections in elastically bent perfect single-crystals
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SYSNO ASEP 0365870 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Monte Carlo simulations of parasitic and multiple reflections in elastically bent perfect single-crystals Author(s) Šaroun, Jan (UJF-V) RID, ORCID, SAI
Kulda, J. (CZ)
Mikula, Pavol (UJF-V) RID, ORCID, SAI
Vrána, Miroslav (UJF-V) RIDNumber of authors 4 Source Title Nuclear Instruments & Methods in Physics Research Section A. - : Elsevier - ISSN 0168-9002
Roč. 634, č. 1 (2011), S50-S54Number of pages 5 s. Action International Workshop on Neutron Optics Event date 17.03.2010-19.03.2010 VEvent location Grenoble Country FR - France Event type WRD Language eng - English Country NL - Netherlands Keywords NEUTRON-DIFFRACTION Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects FR-TI1/378 GA MPO - Ministry of Industry and Trade (MPO) CEZ AV0Z10480505 - UJF-V (2005-2011) UT WOS 000290355100011 DOI 10.1016/j.nima.2010.06.219 Annotation A new model including reflections on multiple diffracting planes has been developed and implemented within the neutron Monte Carlo ray-tracing code of the RESTRAX simulation package to describe the diffraction and transmission properties of elastically bent perfect crystals. The new code provides a quantitative prediction of the intensity of parasitic reflections and of the Renninger effect, both of which can significantly modify the intensity of primary reflections and increase the attenuation of a neutron beam traversing a bent perfect crystal. Workplace Nuclear Physics Institute Contact Markéta Sommerová, sommerova@ujf.cas.cz, Tel.: 266 173 228 Year of Publishing 2012
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