Universal Thickness-Dependent Absorption in Solids at the Nanoscale: Anomalous Enhancement in the Ultrathin Limit

Bhumika Chauhan, Nikhil Singh, Subhrajit Dalai +5

Through systematic experimental and theoretical studies of layer-thickness-dependent absorption in semiconducting MoSe${}_2$ and WS${}_2$ across the visible to near-infrared spectral r…