Despite its potential, nano energy faces several challenges:
Manufacturing: Producing nanomaterials and nanostructures at a large scale with consistent quality remains a significant challenge. Stability: Some nanomaterials may degrade over time or under certain conditions, affecting their long-term performance and reliability. Cost: While nanotechnology can reduce costs in the long run, the initial investment in research, development, and manufacturing infrastructure can be high. Environmental and Health Risks: The impact of nanomaterials on health and the environment is not fully understood, necessitating thorough research and regulation.