Fig. 3
UV–visible absorption spectra of (a) Fe3O4 NPs and Fe2O3 NPs synthesized from P. aeruginosa kb1, inset the photograph of the Fe3O4 NPs attracted by a magnet, and (b) Ag-doped Fe3O4 NPs and Ag-doped Fe2O3 NPs.
Fig. 3 | Scientific Reports
UV–visible absorption spectra of (a) Fe3O4 NPs and Fe2O3 NPs synthesized from P. aeruginosa kb1, inset the photograph of the Fe3O4 NPs attracted by a magnet, and (b) Ag-doped Fe3O4 NPs and Ag-doped Fe2O3 NPs.
