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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 4.

Figure 4.

UV-VIS spectra of (a) pure ZnO, (b) ZnO-Au1, (c) ZnO-Au2, (d) ZnO-Au3.