Development of a Layer-by-Layer Assembled Film on Hydrogel for Ocular Drug Delivery

Figure 2

(a) Schematic illustration to show self-assembly process of poly(CM-β-CD)/PLL multilayer on hydrogel. (b) Contact angle of hydrogel with assembly of poly(CM-β-CD)/PLL multilayer. (c) Light transmittance of hydrogel and hydrogel with poly(CM-β-CD)/PLL₂₀ multilayer.

(a)

(b)

(c)