fig3
![Recent advances in photocatalytic renewable energy production](https://image.oaes.cc/253c5acd-36b0-45f4-9509-a6c7583453d5/4551.fig.3.jpg)
Figure 3. (A) Schematic illustration of CuNW/ZnS core-shell hybrids formed by a microwave-assisted hydrothermal route. (B) Photocatalytic H2 production rate of different samples under LED light irradiation (λ = 420 nm). (C) Cycling activity of CZ and 30 wt.% Cu-Z. (D) Schottky contact, band structure and schematic illustration of the e--h+ separation process under visible-light irradiation. (E) Schematic diagram of the core-shell structure and the proposed photocatalytic mechanism. Reproduced from Ref.[26] with permission from Wiley.