Phase transitions and chemical segregation in Ge-rich GST based phase change memory cells. - Ran, Sijia; Petroni, Elisa; Laurin, Luca; Baldo, Matteo; Serafini, Andrea; Luong, Minh-Anh; Motta, Alessandro; Redaelli, Andrea; Claverie, Alain (Scientific Reports, 2025)