Several key questions remain unanswered in the field of nanotechnology:
How do Nanoscale Materials Interact with Biological Systems? Understanding the interactions of nanoparticles with cells, tissues, and organs is crucial for biomedical applications. What are the Environmental and Health Risks? There is still much to learn about the long-term effects of nanomaterials on the environment and human health. How Can We Achieve Scalable Production? Developing cost-effective and scalable methods for producing nanomaterials remains a significant challenge.