Graphene Oxide/Fe<sub>3</sub>O<sub>4</sub>/Chitosan−Coated Nonwoven Polyester Fabric Extracted from Disposable Face Mask for Enhanced Efficiency of Organic Dye Adsorption

<div>UV-Vis spectra of colorant solutions after adsorption of (a) MB, (b) MO, (c) CR, and (d) RS onto (i) GFC (red dot–dash) and (ii) GFC/NWPF (black solid) (inserted image: color of colorant solutions before and after adsorption).</div>

Adsorption Science & Technology

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Figure 6

Figure 6: Graphene Oxide/Fe<sub>3</sub>O<sub>4</sub>/Chitosan−Coated Nonwoven Polyester Fabric Extracted from Disposable Face Mask for Enhanced Efficiency of Organic Dye Adsorption 

Figure 6 | Graphene Oxide/Fe3O4/Chitosan−Coated Nonwoven Polyester Fabric Extracted from Disposable Face Mask for Enhanced Efficiency of Organic Dye Adsorption 