Bulk single crystals 1 Grazing incidence X-ray diffraction Grazing-incidence X-ray diffraction 1 Layer characterization 1 Material-based 1 Polycrystalline 1 Polycrystalline textures 1 Potassium compounds 1 Single crystals 1 Single point diamond turning 1 Sub-surface damage 1 Textures 1 X ray diffraction 1 X-ray diffraction techniques 1