Research Article

Effect of Exposure to Acidic Food Items on Dentin Characteristics: An ATR-FTIR Study

Figure 2

Curve-fitting analysis of the phosphate band (a) and amide I profile (b) of the IR dentin spectra illustrated the sub-bands. The experimental spectrum (black) is overlaid with the reconstructed envelope (red), which is composed of the fitted curves (green).
(a)
(b)