Synthesis of CdSe/ZnS and CdTe/ZnS Quantum Dots: Refined Digestive Ripening

Figure 11

(a) XPS spectra of Cd, (b) Te, (c) Zn, and, (d) S-binding energy (eV) of CdTe-ZnS QDs, respectively.

(a)

(b)

(c)

(d)