Fig. 3
From: Magnetic nanohybrids of folic acid as green biocatalysts for the synthesis of heterocyclic compounds

SEM images of (a) FA@ γ-Fe2O3and (b) FA-Cu@ γ-Fe2O3 (c) EDX analysis of FA-Cu@ γ-Fe2O3 biocatalyst.
From: Magnetic nanohybrids of folic acid as green biocatalysts for the synthesis of heterocyclic compounds

SEM images of (a) FA@ γ-Fe2O3and (b) FA-Cu@ γ-Fe2O3 (c) EDX analysis of FA-Cu@ γ-Fe2O3 biocatalyst.