Despite the advancements, several challenges remain in experimental testing of nanomaterials:
Reproducibility: Achieving consistent results can be difficult due to the sensitivity of nanomaterials to environmental factors. Standardization: There is a lack of standardized protocols for testing, making it hard to compare results across different studies. Sample Preparation: Preparing nanoscale samples without altering their properties is a significant challenge. Instrumentation: High-resolution instruments are expensive and require specialized training to operate.