Research Article
(112) Surface of CuInSe2 Thin Films with Doped Cd Atoms
Figure 3
(a) The defect pair at the surface layer. (b) The two defects CdCu and VCu at the different layers. The red, gray, and yellow balls represent Cu, In, and Se atoms, respectively. The squares represent Cu vacancies. The green ball is the Cd atom.
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