What are the Challenges in Achieving Reduced Toxicity?
1. Understanding Biological Interactions: Comprehensive understanding of how nanoparticles interact with biological systems is crucial but complex. 2. Standardization of Testing: Developing standardized methods to evaluate toxicity is necessary for consistency and reliability. 3. Balancing Functionality and Safety: Ensuring that the reduction in toxicity does not compromise the functional properties of nanomaterials is a major challenge.