Table 1.

Pore parameters of 3D printing SrTCP scaffolds with different Sr-doping amounts.

	Pre-set pore size/μm	Actual pore size/μm	Porosity/%	Pore connectivity/%
β-TCP	400	381.92 ± 17.66	62.77 ± 4.26	100 ± 0.24
Sr5TCP	400	386.64 ± 24.10	63.69 ± 5.69	99.8 ± 0.38
Sr10 TCP	400	380.64 ± 9.25	64.78 ± 3.97	99.9 ± 0.27
Sr20 TCP	400	381.18 ± 16.43	62.74 ± 4.59	100 ± 0.49