Figure 1From: Mineral deposition at dental adhesive resin containing niobium pentoxideRaman spectrum of adhesive resin containing 5% of Nb 2 O 5 after 28 days immersed in SBF. Absorbance bands with 1610 and 962 cm−1peaks, related to aromatic carbon-to-carbon double bonds and phosphate groups, respectively, were highlighted.Back to article page