Anharmonic phonons in few layer MoS${}_2$: Raman spectroscopy of ultra low energy compression and shear modes

Mohamed Boukhicha, Matteo Calandra, Marie-Aude Measson +2

Molybdenum disulfide (MoS${}_2$) is a promising material for making two-dimensional crystals and flexible electronic and optoelectronic devices at the nanoscale. MoS${}_2$ flakes can s…