Iron oxide nanoparticle hydrogel composite | Making in situ reduction | Magnetic responsive Ferrogel 

How to make magnetic field responsive hayrogel, Ferrogel, in situ reduction reaction magnetic nanoparticles obtain in hyrogel. Ferro magnetite Fe3O4 nano particles hydrogel composite system. Ferrogel - Magnetic area responsive hyrogel. Iron 3+ and iron 2+ ions adsobed by anionic hydrogel. These ions reduced by Sodium Hydroxide. Magnetit ferrit nano particles occured inside the hydrogel.
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