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Dynamic light scattering (DLS) size measurements of Fe3O4@Silica particles with 55% silica mass ratio (TEOS:NP, 4:1 w/w) was obtained using a Malvern ZETASIZER NANO ZSP. Z-average diameter = 1.77 μm, PDI = 0.370, Peak 1 = 1.75 μm (91.1%), Peak 2 = 0.099 μm (8.9%).
