Figure 2: EELS chemical map of W atoms.
From: Identification of active atomic defects in a monolayered tungsten disulphide nanoribbon

(a) ADF image of a monolayered WS2 nanoribbon supported by a SWNT showing the spectrum image area; the referenced area marked by the white rectangle was used for drift compensation. (b) ADF image of the spectrum image area. (c) Chemical map of the W N-edge. Scale bar, 0.5 nm.