Figure 6

SEM micrographs of the cross section of samples sintered at 580 °C, 600 °C for glasses S53B50 (a,b), P40B10 (c,d) and Sr (e,f).

SEM micrographs of the cross section of samples sintered at 580 °C, 600 °C for glasses S53B50 (a,b), P40B10 (c,d) and Sr (e,f).