941561.fig.004a
(a)
941561.fig.004b
(b)
941561.fig.004c
(c)
941561.fig.004d
(d)
Figure 4: Spectroscopy analysis of PMMA resins. (a) FT-IR of standard PMMA. (b) FT-IR of nanopigmented PMMA. (c) and (d) Raman Dispersive spectra from synthesized PMMA resins without and with nanopigments, respectively. Intensity of peaks is in arbitrary units (a.u.).