fig5

Figure 5. (A) The proposed mechanisms for bacterial cellulose synthesis in the absence (top) and presence (bottom) of nanocarbon flakes in the culture medium. SEM micrographs of nanocomposites: BC (B); Gr/BC (C); and GO/BC (D). (E) Photograph of the SnO₂/GO/BNC hydrogel. (F) SEM image of the top surface of the SnO₂/GO/BNC. The inset shows the digital image of the SnO₂/GO/BNC film. (G) Cross-sectional SEM image of the SnO₂/GO/BNC. (A) Reproduced with permission^[34]. Copyright 2019, Elsevier. (B-D) Reproduced with permission^[35]. Copyright 2014, Wiley. (E-G) Reproduced with permission^[37]. Copyright 2018, RSC.