Fig. 13From: Classification, Synthesis, and Application of Luminescent Silica Nanoparticles: a ReviewTEM images of CdSe/CdS core/shell QDs with CdS thin shell (a) and after coating with silica CdSe/CdS@SiO2 (d); CdSe/CdS core/shell QDs with CdS shell (b) and after coating with silica CdSe/CdS@SiO2 (e); CdS/CdSe/CdS core/shell QDs (c) and after coating with silica CdS/CdSe/CdS@SiO2 (f) [46]Back to article page