Table 5:
Ca/P molar ratio of the synthesized and hydrothermal-treated powders after heating at 1000°C for 1 h.
Synthesized powders
Hydrothermal-treated powders
100°C
120°C
140°C
160°C
180°C
Ca/P molar ratio
1.39
1.55
1.57
1.60
1.62
1.64