Fig. 2: Morphology, elemental mapping and photographs of the gels.

ESEM images (a) P4V(P organogel, b P4VP-rGO organogels, c P4VP-Fe₃O₄ magnetogel, and (d) P4VP-rGO-Fe₃O₄ OMG, e enlarged area of d chosen for EDX and the respective elemental mapping, and f photographs of all the gels.