Understanding the role of anharmonic phonons in diffusion of bcc metal

Seyyedfaridodin Fattahpour, Ali Davariashtiyani, Sara Kadkhodaei

Diffusion in high-temperature bcc phase of IIIB-IVB metals such as Zr, Ti, and their alloys is observed to be orders of magnitude higher than bcc metals of group VB-VIB, including…