Figure 2.

TEM images of ZnS:Mn and ZnS:Mn/ZnO nanoparticles.aZnS:Mn.bZnS:Mn/ZnO(1).cHRTEM iamge of a single ZnS:Mn nanoparticle.dHRTEM image of ZnS:Mn/ZnO(1) nanoparticle showing the interface between shell and core

Jiang et al. Nanoscale Research Letters 2008 4:78-83   doi:10.1007/s11671-008-9205-6