Development of Drug Loaded Nanoparticles Binding to Hydroxyapatite Based on a Bisphosphonate Modified Nonionic Surfactant

Table 1

The particle size, PDI, and the surface charge of the nanoparticles.

NPs	Mean size (nm)	PDI	Zeta (mV)
Pa-SNPs	83.9	0.144	−13.0
Pa-NEMs	168.4	0.114	−12.6
Pa-PNPs	156.7	0.105	−15.6