Characterization Techniques: These include electron microscopy, atomic force microscopy, and spectroscopy to analyze the physical and chemical properties of nanomaterials. Toxicity and Safety Tests: Assess the environmental and health impacts of nanomaterials, ensuring they are safe for use. Performance Testing: Evaluate the functionality and efficiency of nanodevices and materials in their intended applications. Stability Tests: Determine the durability and longevity of nanomaterials under various conditions.