Phonon dispersion of MoS${}_2$

Hans Tornatzky, Roland Gillen, Hiroshi Uchiyama +1

Transition metal dichalcogenides like MoS${}_2$, MoSe${}_2$, WS${}_2$, and WSe${}_2$ have attracted enormous interest during recent years. They are van-der-Waals crystals with highly aniso…