Much of the XRD course will be spent on the interpretation of the data obtained by such a technique. The practicalities will still be covered, from the sample preparation to loading a running the instrumentation, though actually operation of a diffractometer is relatively simple. The key to getting the most out of the technique is in that interpretation, matching the peaks to crystalline phases and what the spectra obtained tells you about your material. There is much to potentially be learned from the results and giving you the core considerations in understanding XRD spectra is at the heart of this workshop. Broadly the areas that will be covered are:
• X-ray diffraction basic concepts: Fundamental theory of crystal structures and types, how they are defined included Miller indices, plus diffraction phenomenon, Bragg's law and typical applications of XRD
• Practicalities of X-ray diffraction: Sample preparation and loading, analysis considerations, influence of sample morphology, obtaining diffraction patterns and getting good data
• Interpretation of spectra: Using common software such as TOPAS, GSAS 2 and MAUD, tips and tricks