Table 1.

Size (hydrodynamic diameter) and charge of nanoparticles of various sizes, shapes and surface chemistries

Particles	Size (nm)	PDI	Zeta potential (mV)
50 nm	65.3 ± 0.3	0.111 ± 0.03	−59.8 ± 0.7
200 nm	220.0 ± 4.3	0.034 ± 0.02	−47.4 ± 1.6
500 nm	588.7 ± 17.5	0.497 ± 0.16	−48.6 ± 2.7
1000 nm	961.5 ± 19.2	0.053 ± 0.05	−29.8 ± 0.5
Sphere	245.1 ± 2.1	0.023 ± 0.02	−12.9 ± 0.2
Biotin-Sphere	283.7 ± 1.7	0.08 ± 0.02	−4.4 ± 0.1
Rod	394.1 ± 3.5	0.075 ± 0.07	−11.8 ± 1.1
Biotin-Rod	399.5 ± 1.2	0.192 ± 0.004	−2.2 ± 0.1
Disc	293.1 ± 5.1	0.122 ± 0.02	−13.9 ± 2.6
Biotin-Disc	367.8 ± 14.3	0.275 ± 0.02	−4.1 ± 0.2