Figure 2.

a XRD patterns of plain CdSe and CdSe/CdS core/shell nanocrystals. b EDX spectrum of the CdSe/CdS core/shell nanocrystals prepared on a copper grid.

Zhai et al. Nanoscale Res Lett 2011 6:31   doi:10.1007/s11671-010-9774-z