Figure 5
From: The role of SiO2 buffer layer in the molecular beam epitaxy growth of CsPbBr3 perovskite on Si(111)

Cross-sectional HAADF-STEM image (a) and elemental maps (b) of the CsPbBr3 MBE film, including the Si substrate.
From: The role of SiO2 buffer layer in the molecular beam epitaxy growth of CsPbBr3 perovskite on Si(111)

Cross-sectional HAADF-STEM image (a) and elemental maps (b) of the CsPbBr3 MBE film, including the Si substrate.