Figure 8
(a,b) TEM micrographs of P2 powder at 7 days in Tris buffer (black arrows indicate crystalline planes), (c) HRTEM micrograph with marked crystalline area for FFT analysis, (d) region of interest (ROI) with corresponding power spectrum and indexed spots for d-spacing calculation, (e) calculated EDP from XRD data of CaF2 (ICSD 28730) with [112] viewing direction and matching reference spots highlighted, (f) TEM micrograph of the P2 glass powder at 14 days in Tris buffer and (g) EDXS spectrum of the crystalline area marked in a black box.
