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J. Braz. Chem. Soc. vol.28 número5

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Figure 1. Transmission electron micrographs of M6, M6@CA and M6@PD, and particle-size distributions.
Figure 3. Field dependence of the magnetization (M) measured at 250 and 5 K (inset) for M6, M6@PD and M6@CA@DexPt1.
Figure 4. Hydrodynamic diameter (D H ) in water and ζ-potential versus pH, in 0.01 mol L –1 KNO 3 for (a) M6@PD; (b) M6@CA@DexPt1 and (c) M6@CA@DexPt2; (d) destabilization kinetic plots of M6 in water and M6@PD and M6@CA@DexPt1-2 in 0.01 mol L –1 PBS.
Table 1. Hydrodynamic diameters (D H ) in water and in 0.01 mol L –1 PBS buffer media Sample D H (pH 7.0) / nm D H (PBS 0.01 mol L –1 ) / nm M6 > 500 N.D

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