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. 2021 Nov 29;9:747016. doi: 10.3389/fchem.2021.747016

FIGURE 8.

FIGURE 8

UV-Vis spectra of Co(OAc)2, Fe3O4, Fe3O4@CNF, and Fe3O4@CNF ∼ ImSBL ∼ Co. in H2O solvent.