Bioactive Glass 45S5 Powders: Effect of Synthesis Route and Resultant Surface Chemistry and Crystallinity on Protein Adsorption from Human Plasma

Biointerphases

Journal for Biophysical Chemistry

Table 5 Summary of high resolution modeling of Si (2p) for bioactive glass samples before and after incubation in plasma

Sample ID	% SiO (102.0 eV)	SiO curve FWHM	% SiO_x	SiO_x position (eV)	SiO_x curve FWHM	Possible chemistry	SiO_x references
Before plasma incubation
Sol–gel	0	0	100	99.8	1.8	Si	[38]
Cast amorphous	0	0	100	99.8	2.0	SiO_x/Si	[38]
Cast crystalline	0	0	100	100.9	3.0	SiO_x	[39]
After plasma incubation
Sol–gel	5.5	1.7	94.5	100.2	1.9	SiO_x	[39]
Cast amorphous	0	0	100	100.7	2.1	SiO_x	[39]
Cast crystalline	25.4	3.1	74.6	100.5	2.0	SiO_x	[39]