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. 2021 Mar 23;11:6604. doi: 10.1038/s41598-021-86119-z

Figure 3.

Figure 3

Fluorescence emission spectra of the synthesized 3D nanocomposite in the presence of different concentrations of hydrogen peroxide (a), FESEM (be), and AFM (fi) images of the synthesized 3D nanocomposite after exposure to the hydrogen peroxide.