From: Functionalized rare earth-doped nanoparticles for breast cancer nanodiagnostic using fluorescence and CT imaging
Particle system
PBS (pH 7.4)
ζ (mV)
d (nm)
PDI
N1-Bare
+ 9.9 ± 3.22
126
0.315
N2-APTMS
+ 16.2 ± 1.05
134
0.298
N3-FA
+ 23.2 ± 1.84
143
0.279