Figure 2.
(a) FT-IR spectrums of (I) Fe3O4, (II) GO-Fe3O4, (III) PR-Fe3O4, (IV) PR-GO-Fe3O4, and (V) modified PR-GO-Fe3O4 with kombucha solvent; (b) VSM results of GO-Fe3O4, PR-Fe3O4, and PR-GO-Fe3O4.
(a) FT-IR spectrums of (I) Fe3O4, (II) GO-Fe3O4, (III) PR-Fe3O4, (IV) PR-GO-Fe3O4, and (V) modified PR-GO-Fe3O4 with kombucha solvent; (b) VSM results of GO-Fe3O4, PR-Fe3O4, and PR-GO-Fe3O4.