fig8

Figure 8. (A) liquid-phase Z-scheme heterojunction. Quoted with permission from Bai et al.^[65]. (B) Au@TiO₂-12%TrTh all-solid-state Z-scheme heterojunction. Quoted with permission from Han et al.^[66]. (C) photocatalytic mechanism of TiO₂-ZnIn₂S₄ nanoflowers. Quoted with permission from Zuo et al.^[71]. (D) physical structure of Pt/g-C₃N₄/TiO₂/IrO_x (PCTI). (E) The charge-transfer process within PCTI upon light irradiation. (F) H₂ evolution rate. (D-F) is quoted with permission from Moon et al.^[70]. (G) Photocatalytic mechanism diagram of double Z heterojunction TMOP. Quoted with permission from Sun et al.^[72].