Dear Shay, Do you use CuKalpha radiation or the like?
Try to get the wavelength for the step and the peak at left. I guess they are the absorption edge of a filter and Kbeta, respectively. Best Miguel El dom, 3 sep. 2023 9:12, Yoji Kobayashi <yoji.kobaya...@kaust.edu.sa> escribió: > Dear Shay, > > Does your diffractometer have a Ni foil filter (to cut K-beta radiation)? > The absorption edge of Ni often results in this “step” near any strong > diffraction peak; it is quite normal for such arrangements. > > Best, > > Yoji > > ========================================================== > Yoji Kobayashi, Assoc. Prof. يوجي كوباياشي > yoji.kobaya...@kaust.edu.sa ⎪ https://imatreac.kaust.edu.sa > Office: +966 (0)12-808-7232. Mobile: +966 (0)54-470-1804 > > Room 4277, Building 3 (Ibn Sina) > Chemical Science Program, KAUST Catalysis Center > Division of Physical Science and Engineering > King Abdullah University of Science and Technology, Saudi Arabia > ========================================================== > > On 3 Sep 2023, at 9:44 AM, Shay Tirosh <stiro...@gmail.com> wrote: > > Dear Rietvelders > I am attaching a zoom-in on a diffraction profile. > My question is what is the origin of the step-like profile next to a very > large reflection peak? > Is it a sample preparation problem? > Is it part of the baseline? > <image.png> > Thanks > Shay > -- > > > > > > > > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > Please do NOT attach files to the whole list <alan.he...@neutronoptics.com > > > Send commands to <lists...@ill.fr> eg: HELP as the subject with no body > text > The Rietveld_L list archive is on > https://urldefense.com/v3/__http://www.mail-archive.com/rietveld_l@ill.fr/__;!!Nmw4Hv0!w-yODRD0lzZ1lVAeDkHJr5sluosziIfM9HlNeLNAeVkQ2Ae6OCEp41_S7BkW0YXUmBPTUVFpKEddVhhq4fuaVV1NBQ$ > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > Please do NOT attach files to the whole list <alan.he...@neutronoptics.com > > > Send commands to <lists...@ill.fr> eg: HELP as the subject with no body > text > The Rietveld_L list archive is on > http://www.mail-archive.com/rietveld_l@ill.fr/ > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > >
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