Stability Investigation of Ligand-Exchanged CdSe/ZnS-Y (Y = 3-Mercaptopropionic Acid or Mercaptosuccinic Acid) through Zeta Potential Measurements

Figure 12

Zeta potentials of CdSe/ZnS-MPA at pH 6.5 (a) and pH 8.0 (b) and those of CdSe/ZnS-MSA at pH 6.5 (c) and pH 8.0 (d).

(a)

(b)

(c)

(d)