Observation of the metallic mosaic phase in 1$T$-TaS${}_2$ at equilibrium

Björn Salzmann, Elina Hujala, Catherine Witteveen +5

The transition-metal dichalcogenide tantalum disulphide (1$T$-TaS${}_2$) hosts a commensurate charge density wave (CCDW) at temperatures below 165~K where it also becomes insulating.…