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. 2019 Sep 5;9(9):1265. doi: 10.3390/nano9091265

Figure 5.

Figure 5

Photoluminescence spectroscopy of antimicrobial material Ag-ZnO·mSiO2 and ZnO·mSiO2 substrate. The solid lines are the excitation (Ex) spectra and dashed lines the emission (Em) spectra.