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![Recent progress in graphitic carbon nitride-based materials for antibacterial applications: synthesis, mechanistic insights, and utilization](https://image.oaes.cc/a3ba1c3f-1dc3-4982-a8fc-195924983367/microstructures4077.fig.4.jpg)
Figure 4. (A) Schematic illustration of the physical bacteria-killing effect caused by 2D nanomaterials on bacteria. (Reproduced with permission from[74]. Copyright 2018, American Chemical Society). (B and C) Transmission electron microscope (TEM) images of