Molecular-level insight into the impact of different dissolved organic matter on the aggregation, dissolution and sedimentation of Zn-doped CdTe quantum dots

Key Points

• The study aims to understand how different types of dissolved organic matter affect the behavior of Zn-doped CdTe quantum dots.
• Examined the behavior of Zn-doped CdTe quantum dots in artificial freshwater.
• Tested three different types of dissolved organic matter.
• Measured aggregation, dissolution, and sedimentation rates.
• Different types of dissolved organic matter influenced the aggregation and dissolution rates of quantum dots.
• Sedimentation patterns varied significantly based on the type of dissolved organic matter present.
• Zn-doped CdTe quantum dots showed enhanced stability in certain DOM conditions.