Table 2 Summary of particle diameter, PDI, and zeta potential of EDC/NHS activated carboxylate-modified FluoSpheres, PEGylated FluoSpheres and fluorescent nanoparticle probes of a 200-nm diameter.
From: Modular fluorescent nanoparticle DNA probes for detection of peptides and proteins
Stage in nanoparticle fabrication | Particle diameter (nm) | Polydispersity index (PDI) | Zeta potential (mV) |
---|---|---|---|
Activated Nanoparticle | 335 ± 3.0 | 0.13 | − 46.9 ± 1.0 |
PEGylated Nanoparticle | 367 ± 6.0 | 0.12 | − 17.3 ± 0.3 |
Fluorescent Nanoparticle Probe | 367 ± 0.1 | 0.12 | − 21.1 ± 1.5 |