fig11

Figure 11. (A) Charge density difference of the Cs₃Bi₂Br₉/BiOBr heterojunction. Atomic force microscope (AFM) height images of (B) Cs₃Bi₂Br₉/BiOBr. SPV images of (C) Cs₃Bi₂Br₉/BiOBr under illumination. (A-C) Reproduced with permission from^[133]. Copyright 2024, Elsevier; (D) PDOS configurations of Cs₃Sb₂Br₉ and Cs₃Mo_0.13Sb_1.87Br₉. AFM height images of (E) Cs₃Mo_0.13Sb_1.87Br₉/BiVO₄. SPV images of (F) Cs₃Mo_0.13Sb_1.87Br₉/BiVO₄ under illumination. (D-F) Reproduced with permission from^[134]. Copyright 2024, Elsevier; (G) Electron spin resonance spectra, (H) Nitroge temperature-programmed desorption profiles of the catalyst of Bi₂MoO₆ and 2% Bi₂S₃/Bi₂MoO₆. (I) Photocatalytic mechanisms of Bi₂S₃/OV-Bi₂MoO₆. (G-I) Reproduced with permission from^[131]. Copyright 2022, Elsevier. PDOS: Partial density of states; SPV: surface photovoltage.