Figure 4
From: The role of SiO2 buffer layer in the molecular beam epitaxy growth of CsPbBr3 perovskite on Si(111)

HAADF image (a) and Pb (b), Br (c), and Cs (d) EDX elemental maps of 300 nm CsPbBr3 MBE film grown on SiO2/Si(111)7 × 7 substrate.
From: The role of SiO2 buffer layer in the molecular beam epitaxy growth of CsPbBr3 perovskite on Si(111)

HAADF image (a) and Pb (b), Br (c), and Cs (d) EDX elemental maps of 300 nm CsPbBr3 MBE film grown on SiO2/Si(111)7 × 7 substrate.