Preparation and Characterization of Polyamidoamine G2.0-Hematin as a Biocatalyst for Fabricating Catecholic Gelatin Hydrogel

Figure 4

Size distribution and zeta potential: PAMAM G2.0 (a), G2.0-He (1-1) (b), and G2.0-He (1-2) (c).

(a)

(b)

(c)