Research Article

Biocompatible Metal-Oxide Nanoparticles: Nanotechnology Improvement of Conventional Prosthetic Acrylic Resins

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.).
941561.fig.004a
(a)
941561.fig.004b
(b)
941561.fig.004c
(c)
941561.fig.004d
(d)