Photoresponsive Wettability in Monolayer Films from Sinapinic Acid
Figure 4
AFM images for (a) PAH monolayer onto quartz substrate, (b) SinA monolayer film onto PAH monolayer without UV irradiation (c) SinA monolayer after UV irradiation for 15 h, and (d) SinA monolayer after UV irradiation for 24 h.