We are proud to announce that our young MSIT® member has successfully completed his PhD journey. Manuel Löffler defended his PhD thesis summa cum laude at the Technische Universität Bergakademie Freiberg (University of Mining and Technology), earning the well-deserved title of Doctor!
His dissertation, entitled “Thermodynamic and Phase Relations of High Performance Materials for Next Generation Thermal Barrier Coatings in the System ZrO2-HfO2-Y2O3-Ta2O5”, explores the ZrO2-Ta2O5, HfO2-Ta2O5, Y2O3-Ta2O5, and ZrO2-HfO2-Ta2O5 systems using a combination of various experimental techniques and thermodynamic modelling in the framework of the CALPHAD method.
In this research, significant advances were made in understanding the phase relations in the ZrO2-Ta2O5, HfO2-Ta2O5, Y2O3-Ta2O5 systems. Notably, the phase diagram of the ZrO₂-HfO₂-Ta₂O₅ system was established for the first time. These experimental findings, along with the developed thermodynamic databases, will contribute to the pseudo-quaternary ZrO₂-HfO₂-Y₂O₃-Ta₂O₅ system, which is of significant importance for the field of thermal barrier coating materials.
We also extend our heartfelt congratulations to Manuel’s supervisor and our esteemed MSIT® member – PD Dr. Dr. rer. nat. habil. Olga Fabrichnaya from the Technische Universität Bergakademie Freiberg (University of Mining and Technology) – for her outstanding mentorship. Thank you for your continued dedication to sharing your expertise in phase diagrams and thermodynamics with your students, especially in such a complex field as oxide systems.
The whole MSIT® warmly congratulates Manuel Löffler on this remarkable achievement. We wish you, Manuel, continued success, professional growth, and all the best in your future endeavors!