XRD-PDF (Pair Distribution Function) Workshop
November 16-18, 2022 | Empa Dübendorf and online
About The Event
Topics High-energy X-ray diffraction experiments enable, in addition to conventional X-ray diffraction (XRD) techniques, carrying out Pair Distribution Function analysis (PDF). PDF analysis takes into account both Bragg diffraction and diffuse scattering enabling to give access to the various atomic scales of materials. As a result, conformation and arrangement of molecules within the materials can be studied for X-ray amorphous and semi-crystalline materials. The workshop will introduce the XRD-PDF method and highlight its strengths for applications for pharmaceutical compounds, in polymer and catalysis science. Practical work will be organized on the Malvern Panalytical Empyrean instrument along with a HighScore Plus software training. The various aspects of obtaining optimal PDF data will be covered, from sample preparation to experimental set-up and data reduction. Target audience Ph.D students, Postdoctoral researchers and Scientists focusing on the structural analysis of nanocrystalline and amorphous materials and being interested in learning about the latest developments in the PDF analysis in laboratory and synchrotron facilities. The participation requires a solid background in X-ray diffraction and scattering. Objectives The aim of this workshop is to provide researchers with theoretical and practical knowledge about the X-ray PDF analysis and its exploitability in different fields of application. The practical section aims to train users for the collection of reliable datasets for PDF analysis using the Malvern Panalytical Empyrean system and performing the data reduction using the HighScore Plus software.
Our Speakers

More Information
Program
Wednesday, 16 November 2022
13:30 Afternoon Session (online and in person)
13:30 Welcome
Prof. Dr. Antonia Neels, Center for X-ray Analytics, Swiss Federal Laboratories for Materials Science and Technology (Empa), Dübendorf (Switzerland)
Dr. Gwilherm Nénert, Malvern Panalytical B.V., Almelo (Netherlands)
14:00 PDF for polymers, Dr. Maxwell Terban, Max-Planck Institute for Solid State Research, Stuttgart (Germany)
16:00 Coffee break
16:30 PDF for catalysis, Dr. Paula Abdala, Laboratory of Energy and Process Engineering, ETH Zurich (Switzerland)
17:30 End of the first day
Thursday, 17 November 2022
09:00 Morning Session (online and in person)
09:00 PDF for pharmaceuticals, Prof. Dr. Martin Schmidt, Institute of Inorganic and Analytical Chemistry, Goethe University, Frankfurt (Germany)
11:00 Coffee break
11:30 EXAFS as complementary technique to PDF for catalysis, Dr. Paula Abdala, Laboratory of Energy and Process Engineering, ETH Zurich (Switzerland)
12:30 Lunch break
13:30 Afternoon Session
13:30 Introduction to the PDF measurements on a laboratory system, Dr. Gwilherm Nénert, Malvern Panalytical, Almelo (Netherlands)
14:30 PDF experiments in the lab (MP Empyrean at Empa) and software use (HighScore Plus), Dr. Gwilherm Nénert, Malvern Panalytical, Almelo (Netherlands)(only in person)
17:30: End of the second day
Friday, 18 November 2022
09:00 Morning Session (only in person)
09:00 Dr. Gwilherm Nénert, Malvern Panalytical, Almelo (Netherlands)
PDF experiments in the lab (MP Empyrean at Empa) and software use (HighScore Plus)
12:30 Closing remarks