Table 2.

DC conductivity at 300 K, dielectric constant and loss and the AC conductivity of all sHA_MgO composites and pure sHA.

Sample	${\mathsf{\sigma }}_{\mathit{d}\mathit{c}}$ [S/m]	${\mathsf{\varepsilon }}^{\prime }$	tan δ	${\mathsf{\sigma }}_{\mathit{a}\mathit{c}}$ [S/m]
		[@300 K; 10 kHz]
sHA	3.4 × 10−10	5.13	6.2 × 10−3	1.8 × 10−8
sHA_MgO5	2.6 × 10−10	5.15	6.1 × 10−3	1.7 × 10−8
sHA_MgO10	3.2 × 10−10	5.21	8.8 × 10−3	2.5 × 10−8
sHA_MgO15	6.1 × 10−11	6.87	6.3 × 10−3	2.4 × 10−8