Figure 1: STEM ADF image of a monolayered WS2 nanoribbon encapsulated inside a SWNT.
From: Identification of active atomic defects in a monolayered tungsten disulphide nanoribbon

(a) The monolayered WS2 nanoribbon image taken in the [001] direction. (b) An enlargement of the rectangle region shown in a and the corresponding simulated image on the lower side. (c) Model of the monolayered WS2 structure (view from the [001] and [010] directions). Scale bar, 0.5 nm.