Short courses


Quantitative X-Ray Phase Analysis of Geomaterials by the Rietveld Method – Basics, Pitfalls and Tricks

Presented by

Reinhard Kleeberg - Technical University Bergakademie Freiberg, Germany

Content

Lectures and practical software demonstration

Free software and example data for exercises can be distributed to the participants

Outline:

  • Basic principles of Rietveld phase analysis
  • Peak profile shape modelling as key for accurate phase analysis
  • Sample preparation for geomaterials
  • Minimisation of potential errors caused by:
    • Microabsorption
    • Preferred orientation
    • Variability in structure and composition
    • Crystallite size effects, microstrain and disorder in layer stacking
  • Choice of appropriate models