Journal of Nanomaterials / 2013 / Article / Fig 4

Research Article

Reversible Surface Properties of Polybenzoxazine/Silica Nanocomposites Thin Films

Figure 4

XPS spectra (C 1s peaks) of the PBZ film after its (a) first thermal treatment at 200°C for 1 h, (b) first UV irradiation for 2 h, (c) second thermal treatment at 200°C for 1 h, and (d) second UV irradiation for 2 h.
453623.fig.004a
(a)
453623.fig.004b
(b)
453623.fig.004c
(c)
453623.fig.004d
(d)

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