Figure 4
From: Cerium doping of 45S5 bioactive glass improves redox potential and cellular bioactivity

Physicochemical properties of CBG. (a) X-ray photoelectron spectroscopy for investigating the bridging oxygen and non-bridging oxygen, (b) X-ray diffraction pattern analysis for amorphous phase structure, and (c) FTIR analysis of the BG and CBG groups up to 12 wt.%.