Fig. 5 | Nature Communications

Fig. 5

From: Flexible Cu2ZnSn(S,Se)4 solar cells with over 10% efficiency and methods of enlarging the cell area

Fig. 5

STEM-EDS mapping images of point A of flexible CZTSSe3-L. a Efficiency mapping image using MIV measurements. b Real sample image. c Cross-sectional STEM image. EDS mapping images of the CZTSSe3-L absorber layer showing mappings of d Mo, e Cu, f Zn, g Sn, h S, i Se, and j Cd. The elemental variations across the vertical and lateral directions in STEM images (c) were measured using EDS line scans. k EDS line scan of . l EDS line scan of

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