Figure 1

XRD patterns of glasses at various time points of immersion in Tris buffer solution. Circles correspond to fluorite, CaF2, and diamond shapes to fluorapatite, Ca5(PO4)3F.

XRD patterns of glasses at various time points of immersion in Tris buffer solution. Circles correspond to fluorite, CaF2, and diamond shapes to fluorapatite, Ca5(PO4)3F.