Optical response of the bulk stabilized mosaic phase in Se doped TaS${}_{2-x}$Se${}_x$

Xuanbo Feng, Liam Farrar, Charles J. Sayers +3

The layered van der Waals material, TaS${}_2$ features a meta-stable mosaic phase on the verge of a nearly commensurate to commensurate charge density wave transition. This meta-st…