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. 2023 Jul 9;8(3):298. doi: 10.3390/biomimetics8030298

Figure 18.

Figure 18

Fabrication procedure of Au/GaN/n+-p Si sample scheme (a); SEM image of the grown heterostructure (b); and the correlation between the faradaic efficiency of the process and the diameter of the gold nanoparticles on the material (c). (Reprinted with permission from Ref. [168], Copyright 2022, Elsevier).