As part of the IGK in SFB-TR 87, Dr. techn. Rainer Hahn, TU Wien, will give a lecture at the Materials Chemistry in Aachen on Monday, March 14, 2022, 14:00 - 16:00. The title is "Fracture properties of CrN hard coatings: Influence of the microstructure, al-loying elements, and coating architecture".