Figure 10.
(A) Schematic of the nanosensor based on QDs and DNAzymes for heavy metal ion detection. (B) Schematic representation of the activity of alcohol oxidase by the PL intensity of CdTe QDs, and its inhibition by copper ions. (A: Adapted with permission from [216]. Copyright 2010 American Chemical Society, (B): Adapted from [220] with permission from Elsevier)