Figure 2 (IMAGE)

Tohoku University

Figure 2

Caption

(Top) Electron microscope images of the surface of stoichiometric and non-stoichiometric SnS thin films. The stoichiometric composition exhibits a smooth surface, whereas the non-stoichiometric composition shows rough morphology. (Bottom) Schematic illustration of the cross-section of the thin films. The diagonal lines within the crystallites indicate their orientations. 

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©Issei Suzuki

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