Electronic structure of $2H$-NbSe${}_2$ single-layers in the CDW state

J. A. Silva-Guillén, P. Ordejón, F. Guinea +1

A density functional theory study of NbSe${}_2$ single-layers in the normal non-modulated and the $3\times 3$ CDW states is reported. We show that, in the single layer, the CDW barely…