How was the Pellet made? Could be residual stresses on the surface.
Cheers, Ed On Fri, Dec 8, 2017 at 9:35 AM, François Goutenoire < francois.gouteno...@univ-lemans.fr> wrote: > Dear Rietveld users, > > We observe an unusual asymmetric peak shape on pellet and not when the > sample has been crushed in powder. > > This asymmetry is observed even at high 2theta angle. I would like to > known if someone has an explanation ? > > I have put the data in the link here after > > http://perso.univ-lemans.fr/~fgouten/Asymmetry > > Best Whishes, François Goutenoire > > -- > ********************************************************************************************* > Pr. Francois GOUTENOIRE > e-mail: francois.gouteno...@univ-lemans.fr > Tel: 02.43.83.33.54 > FAX: 02.43.83.35.06 > Département des Oxydes et Fluorures > Institut des Molécules et des Matériaux du Mans > IMMM - UMR CNRS 6283 > Université du Maine - Avenue Olivier Messiaen > F-72085 Le Mans Cedex 9 > FRANCE > ********************************************************************************************* > Formation Rietveld CNRShttps://cnrsformation.cnrs.fr/stage.php?stage=18098 > Formation SAXS et Réflectivités pour couches minces et matériaux > nanostructurés. https://cnrsformation.cnrs.fr/stage.php?stage=18104 > > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > 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/ > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > > -- Dr. Edward A. Laitila Senior Research Engineer/Scientist II/Adjunct Assistant Professor Michigan Technological University Dept. of MSE Room 628 M&M Building (906) 369-2041
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 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/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
