The Core/Shell Structure of CdSe/ZnS Quantum Dots Characterized by X-Ray Absorption Fine Spectroscopy

Figure 3

(a) The S K-edge XANES spectra of three obtained QDs with emission wavelengths of 544 nm (green), 601 nm (yellow), and 634 nm (red), and MS calculations of S K-edge XANES spectra in sphalerite ZnS (b) and wurtzite CdS (c) for different atomic clusters.

(a)

(b)

(c)