Despite their numerous benefits, the use of nanometals also poses several challenges:
Toxicity and Environmental Impact: The small size and high reactivity of nanometals can lead to potential health risks and environmental concerns. Cost: The synthesis and processing of nanometals can be expensive, limiting their widespread adoption in some applications. Scalability: Producing nanometals with consistent quality and properties on a large scale remains a significant challenge. Stability: Nanometals may exhibit stability issues due to their high reactivity, leading to potential degradation over time.