fig10

Figure 10. (A) A schematic diagram of a deposition method for large areas (≥ 1 cm² × 1 cm²) inorganic devices. Reprinted from Ref.^[63] under the CC BY 4.0 license; (B) A schematic diagram of preparing CsPbI₂Br films on large-sized substrates using the quasi-curved heating method. This figure is quoted with permission from Ref.^[198], Copyright © 2020 Wiley-VCH; (C) Schematic diagram of crown passivation on the surface of α-phase CsPbI₃ and comparison with the phase transformation from α-phase CsPbI₃ to δ-phase CsPbI₃. This figure is quoted with permission from Ref.^[199], Copyright © 2020 The Royal Society of Chemistry; (D) The left figure shows the schematic structure of the inorganic perovskite micro-module based on CsPbI₃-Zn(C₆F₅)₂/γ-CsPbI₃-GAI, and the right figure is a photo of the module. This figure is quoted with permission from Ref.^[200], Copyright © 2023 Springer Nature. GAI: Guanidine iodide.