How Does Aggregation Affect Nanomaterial Properties?
Aggregation can significantly impact the physical, chemical, and biological properties of nanomaterials. For instance, the optical properties of nanoparticles, such as surface plasmon resonance, can be altered due to changes in particle spacing. Similarly, the mechanical properties of nanocomposites can be affected by the extent of nanoparticle dispersion. In biological applications, aggregation can influence cellular uptake, biodistribution, and toxicity.