Research Article

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.
453623.fig.008a
(a)
453623.fig.008b
(b)
453623.fig.008c
(c)
453623.fig.008d
(d)