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. Author manuscript; available in PMC: 2024 Oct 4.
Published in final edited form as: Chemosensors (Basel). 2023 Nov 5;11(11):554. doi: 10.3390/chemosensors11110554

Figure 3.

Figure 3.

(a) XPS full scan of pure ZnO and ZnO-Au2. (b) High-resolution Zn scan of ZnO-Au2. (c) High-resolution Au Scan of ZnO-Au2. (d) High-resolution O scan of ZnO-Au2.