What challenges are faced during mechanical testing of nanomaterials?
Mechanical testing at the nanoscale poses several challenges, including:
Sample Preparation: Preparing samples without introducing defects or altering their properties is a significant challenge. Measurement Sensitivity: The need for highly sensitive equipment to detect minute forces and displacements. Data Interpretation: Understanding and interpreting the data can be complex due to the influence of surface effects and size-dependent phenomena. Environmental Conditions: Controlling environmental factors such as temperature and humidity that can affect results.