Posted in | Nanomaterials

Magnetic Nanoparticles Migrate Through a Fluid

In this clip, a vial of magnetic iron nanoparticles in solution appears to contain an orange liquid. That "rust" color comes from the iron in these nanoparticles! When a magnet is placed next to the vial, the liquid slowly clears as the tiny particles are drawn out of solution.

Run time 0.39 mins

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