fig9
Figure 9. (A) Investigation of the influence of O on CuI thin films using current probe atomic force microscopy, comparing CuI film without plasma treatment, and the films treated with O or argon plasma[119]. Copyright 2023 John Wiley & Sons, Inc; (B) Photograph of a single crystal CuI (15 mm × 10 mm × 1 mm)[32]. Copyright 2010 American Chemical Society. CuI: Copper iodide.