fig24
![Preparation and application of 0D, 2D and 3D molybdenite: a review](https://image.oaes.cc/ca43fbcb-57ea-4a3b-a20c-2f407d283796/4801.fig.24.jpg)
Figure 24. Schematic of band structure and charge carrier transfer of traditional heterojunction systems (A-C), a p-n heterojunction system (D)[191], a direct Z-scheme heterojunction system (E)[194], a step scheme heterojunction system (F)[201], a Schottky junction system (G)[204] and a surface heterojunction system (H)[205].