Evaluation of Osteogenic Potentials of Titanium Dioxide Nanoparticles with Different Sizes and Shapes

Table 1

Characterization of TiO₂ NPs.

Original no.	No.	Crystal	Shape	Size (nm)	Specific surface area (m^2/g)	Average pore diameter (nm)	Total pore volume (cc/g)	(d·nm)	Zeta potential (mV)
1	A1	Anatase	Red blood cell like	D:	97.75	1.79	0.56	166.6	5.7
6	A2	Anatase	Sphere	D:	10.37	1.93	0.05	653.3	-18.7
2	R1	Rutile	Long rod	D: L:	21.51	2.17	0.22	408.7	2.3
4	R2	Rutile	Long rod	D: L:	28.27	2.44	0.17	183.6	-22.0