Adsorption of Saliva Related Protein on Denture Materials: An X-Ray Photoelectron Spectroscopy and Quartz Crystal Microbalance Study

Figure 9

XPS analysis after adsorption of BSA. N1s XPS spectra for BSA adsorbed onto bare, PMMA, and Ti QCM sensors. N1s XPS spectra before (green) and after adsorption (red) for BSA.