Unraveling the Crystallization Kinetics of the Ge${}_2$Sb${}_2$Te${}_5$ Phase Change Compound with a Machine-Learned Interatomic Potential

Omar Abou El Kheir, Luigi Bonati, Michele Parrinello +1

The phase change compound Ge${}_2$Sb${}_2$Te${}_5$ (GST225) is exploited in advanced non-volatile electronic memories and in neuromorphic devices which both rely on a fast and reversible…