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letter
. 2014 Aug 9;1(1):22. doi: 10.1186/s40580-014-0022-6

Figure 1.

Figure 1

Experimental settings and characterization of 2D MoS 2 films directly grown by sputtering. (a) schematic of the pulsed dc magnetron sputtering configuration (b) cross-sectional TEM (dashed lines are added for highlighting the MoS2 layers, (c) x-ray photoelectron spectroscopy data revealing the structure (d) 1 cm × 1 cm MoS2 specimen packaged for van der Pauw measurements showing the large active area.