Reversible Surface Properties of Polybenzoxazine/Silica Nanocomposites Thin Films
Figure 8
AFM images of the PBZ-silica hybrid surface modified with VB-a PBZ after its (a) first thermal treatment at 200°C for 1 h, (b) first UV irradiation for 1 h, (c) second thermal treatment at 200°C for 1 h, and (d) second UV irradiation for 1 h.