Figure 1From: One-Pot Synthesis of Biocompatible CdSe/CdS Quantum Dots and Their Applications as Fluorescent Biological Labelsa Temporal evolution of UV–vis absorption ( dash ) and PL ( solid ) spectra of the as-prepared PAA-capped CdSe QDs dispersed in water; b TEM and size distribution histogram; c HRTEM; and d SAED images of the as-synthesized PAA-capped CdSe nanocrystals (the absorption peak around 540 nm).Back to article page