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

Figure 9

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

(a)

(b)

(c)

(d)