Research Article

One-Step Synthesis of PEGylated Gold Nanoparticles with Tunable Surface Charge

Table 2

The pH of the colloidal solution as a function of additional NaOH volume.

NaOH (mL)00,10,20,30,40,450,50,550,60,650,70,750,8

pH3,3833,5193,844,1794,6054,925,0485,3596,5667,1277,7157,8949,54