Speaker
Melanie Nentwich
(DGK)
Description
Hafnium Zirconium Oxide HfxZr1-xO2 comprises a large variety of symmetrically related phases that were reported experimentally or theoretically. The symmetry reductions are hierarchically presented in a Bärnighausen-like tree that was extended for reconstructive transitions characterising severe atomic shifts. A method is presented explaining how to identify corresponding reflections of a structure before and after a phase transition.
Primary author
Melanie Nentwich
(DGK)