Control of Ca/P Molar Ratio of Plate-shaped Hydroxyapatite Powders With an </i>a(b)</i>-axis Orientation and Their Thermal Stability : Table 1

Table 1: Preparation conditions for plate-shaped HAp powders with wellcontrolled Ca/P molar ratio.

Section number	Ca²⁺ ion concentration/mol•dm^-3	pH value at the starting point	Hydrothermal temperature/°C	Hydrothermal time/h
3-2	0	6.53	120	2.5
	0.1	7.16	120	2.5
	0.5	8.12	120	2.5
	1.0	8.98	120	2.5
3-3	1.0	9.12	100	2.5
	1.0	9.15	120	2.5
	1.0	9.03	140	2.5
	1.0	9.09	160	2.5
	1.0	9.09	180	2.5