RT info:eu-repo/semantics/article T1 DuMond analysis of bending in single crystals by Laue diffraction using [sigma]-[pi] polarization geometry A1 Serrano GutiƩrrez, Jorge AB A DuMond analysis of X-ray diffraction patterns has been carried out in the case of a combined [sigma]-[pi] polarization configuration, obtained using a setup with a double-crystal monochromator in reflection (Bragg) geometry and an analyser in transmission (Laue) geometry. The derived analytical expressions allow the characterization of the bending of the analyser and the quantitative estimation of the curvature radius and its sign from the width of the crystal rocking curves. The theoretical analysis is applied to the case of a thin, accidentally bent, Si crystal. PB International Union of Crystallography YR 2008 FD 2008 LK https://uvadoc.uva.es/handle/10324/65303 UL https://uvadoc.uva.es/handle/10324/65303 LA eng NO J. Appl. Cryst. (2008). 41, 1053-1056 DS UVaDOC RD 27-dic-2024