Femtosecond photo-induced displacive phase transition in Sb${}_2$Te (group 2) phase-change material

Zhipeng Huang, Xinxin Cheng, Hazem Daoud +3

Two classes of Phase Change Materials (PCMs) have emerged as the best candidates for applications requiring the fast reading and writing of data: GeTe-Sb${}_2$Te${}_3$ pseudobinary…